Facts • Reference

Bass Fishing Glossary

A searchable guide to the rigs, lures, electronics, habitat terms and angler shorthand used in bass fishing—with a few commonly confused definitions cleaned up.

Why this glossary is structured differently The older Bass Fishing Facts glossary was useful, but some definitions blurred different concepts. This version separates rod action from power, structure from cover, and uses a scientifically defensible definition of thermocline.
Bass Facts infographic comparing fishing rod action and rod power, including where rods bend and how much force is required
Bass Facts illustration: rod action describes where the blank bends; rod power describes how much force it takes to bend the rod.
Structure and cover are not the same thing A useful bass-fishing distinction: structure is the shape of the lake bottom; cover is an object on or near it. STRUCTURE Topographic features of the bottom Examples: points • flats • channels • humps • drop-offs COVER Objects that provide concealment or ambush habitat Examples: vegetation • stumps • docks • timber • rock piles Bass Facts • distinction follows common bass-fishing usage documented by B.A.S.S.
Structure is bottom topography; cover is an object on or near that structure.
70 terms

Action

Rod & Reel

Where along a fishing rod the blank bends under load. A fast-action rod bends mostly near the tip; a moderate or slow action bends progressively farther down the blank.

Active fish

Fish behavior

Fish that are feeding, moving or otherwise relatively willing to strike compared with inactive fish.

Alabama rig

Rig

A multi-arm umbrella-style rig that presents several swimbaits or teasers at once. Hook-count rules vary by jurisdiction.

Angler

General

A person who fishes, usually with rod and reel.

Anti-reverse

Rod & Reel

A reel mechanism that prevents the handle and rotor/spool system from turning backward when engaged.

Backlash

Rod & Reel

A tangle in a baitcasting reel caused when the spool rotates faster than line is leaving the reel; often called a bird’s nest.

Backwater

Habitat

A slow-current or nearly isolated area connected to a river, creek or reservoir arm, often shallow and protected.

Bag limit

Regulation

The maximum number of fish an angler may legally retain during a specified period. Exact limits vary by species and jurisdiction.

Bed

Spawn

A nest or spawning site prepared and guarded by a male bass during reproduction.

Bluebird sky

Angler slang

Angler shorthand for bright, clear, cloudless conditions. Claims that these conditions always make bass difficult are an angling generalization, not a biological rule.

Brush pile

Cover

A concentration of submerged limbs, branches or woody debris that provides fish habitat and ambush cover.

Buzzbait

Lure

A wire-frame topwater lure whose rotating blade churns the surface during retrieve.

Carolina rig

Rig

A bottom-contact soft-plastic rig in which a sliding sinker is separated from the hook by a swivel and leader.

Comeback bait

Angler slang

A follow-up lure cast quickly to a fish that struck or followed another bait but did not get hooked.

Community hole

Angler slang

A productive, well-known fishing spot that receives substantial angling pressure.

Cover

Habitat

Objects such as vegetation, stumps, timber, docks or rock piles that provide concealment or ambush habitat. In bass-fishing terminology, cover is distinct from bottom structure.

Crankbait

Lure

A hard-bodied lure designed to swim or wobble during retrieve. Many have a diving bill; lipless crankbaits use body shape and line attachment rather than a diving lip.

Creature bait

Lure

A soft-plastic lure with multiple appendages that loosely imitates a crayfish, insect, amphibian or other prey rather than one exact species.

Culling

Tournament

Replacing a smaller fish in a legal tournament limit with a larger fish, subject to the event’s and jurisdiction’s rules.

Deadsticking

Technique

Allowing a lure or bait to remain nearly motionless for an extended period.

Depthfinder

Electronics

A general term for sonar used to display water depth and underwater returns. Modern units may integrate mapping, side imaging, down imaging and live sonar.

Downsize

Technique

Switching to smaller lures, lighter line or subtler tackle/presentations.

Drag

Rod & Reel

The adjustable reel system that allows line to slip under tension, helping manage sudden runs and reduce break-offs.

Drop shot

Rig

A rig with the hook tied above a weight at the end of the line, commonly used with a small soft-plastic bait.

Fan casting

Technique

Casting repeatedly at progressively different angles to cover a semicircle or broad area.

Finesse fishing

Technique

A broad category of relatively subtle presentations, often involving smaller lures, lighter line or slower movements.

Fishfinder

Electronics

An electronic sonar display used to interpret depth, bottom, structure, cover, baitfish and fish targets; many modern units also incorporate GPS/mapping.

Flipping

Technique

A short-range presentation technique using a fixed amount of line to swing a bait quietly and precisely into nearby cover.

Forward-facing sonar

Electronics

Live sonar oriented ahead of the boat, allowing an angler to watch fish, structure and often the lure update in near real time.

Gamefish

General

A fish species pursued recreationally for sport. Legal definitions can vary by state or country.

Hawg / hog

Angler slang

Slang for an unusually large bass.

Honey hole

Angler slang

A consistently productive fishing location, often one an angler prefers not to disclose.

Hookset

Technique

The movement used to drive or seat a hook after a strike, adjusted to the hook style, lure and tackle.

Jerkbait

Lure

An elongated minnow-shaped lure commonly worked with rod-tip twitches or jerks and pauses; models may float, suspend or sink.

Jig

Lure

A lure built around a weighted hook, often paired with a skirt and/or soft-plastic trailer.

Jon boat

Boat

A small, generally flat-bottomed utility boat widely used on shallow or protected waters.

Laydown

Cover

A fallen tree that extends from the bank into the water.

Lipping

Fish handling

Holding a bass by grasping the lower jaw. Large fish should also be supported horizontally rather than left hanging from the jaw.

Livewell

Boat

An onboard tank designed to hold fish alive, commonly using aeration and/or recirculated water.

Lunker

Angler slang

A large fish; exact thresholds vary by program and context.

Match the hatch

Technique

Choosing lure size, profile, color or behavior to resemble prey fish are currently using.

Neko rig

Rig

A soft-plastic finesse rig with a weight inserted into one end and the hook placed through the body, causing the bait to stand or fall nose-down.

Pitching

Technique

A controlled underhand presentation that sends a bait farther than traditional flipping while maintaining a relatively low, quiet trajectory.

Plastic worm

Lure

A soft-plastic worm-shaped lure available in many lengths, body shapes and formulations.

Post-spawn

Seasonal

The period after spawning when adult bass transition away from nesting activity and into subsequent seasonal patterns.

Pound-test

Line

A line-strength rating expressed as the approximate breaking strength in pounds under standardized or manufacturer testing; actual performance varies by knot, wear and conditions.

Practice / pre-fishing

Tournament

Fishing or scouting before a tournament to learn the water and develop a plan, subject to event-specific off-limits and practice rules.

Pre-spawn

Seasonal

The period before spawning when bass move through seasonal staging areas toward spawning habitat.

Punching

Technique

Using a compact bait with a relatively heavy sinker to penetrate dense vegetation or surface mats.

Reaction bite

Angler term

A strike anglers attribute to sudden lure movement, proximity or surprise rather than sustained feeding behavior. The phrase is useful shorthand but does not identify a specific proven neurological mechanism.

Relative weight (Wr)

Fish condition

A standardized fish-condition index comparing a fish’s observed weight with a species-specific standard weight for that length.

Ripping

Technique

A forceful retrieve motion that moves a lure sharply, often followed by slack, a pause or a fall.

Schooling

Fish behavior

Fish grouping together; in bass fishing, the term often refers to bass collectively attacking concentrated baitfish.

Shad

Prey

A common name for several clupeid forage fishes, including threadfin and gizzard shad, important prey in many bass fisheries.

Side imaging

Electronics

Sonar designed to display returns to the sides of a boat, useful for finding structure, cover and fish over broad areas.

Sight fishing

Technique

Targeting fish that the angler can see, including but not limited to bass on spawning beds.

Slow rolling

Technique

Retrieving a moving bait slowly enough to keep it at a selected depth while maintaining the lure’s intended action.

Spinnerbait

Lure

A wire-frame lure with one or more rotating blades and a weighted hook, usually dressed with a skirt or trailer.

Spoon

Lure

A metal or metal-like lure that flashes and wobbles; bass anglers may cast, vertically jig or flutter spoons.

Spot-Lock

Electronics

Minn Kota’s trademarked GPS boat-positioning function. Anglers often use the term generically, but GPS anchoring is the broader category.

Structure

Habitat

Topographic features of the lake or river bottom—such as points, flats, channels, humps and drop-offs. In bass-fishing usage, structure is distinct from cover.

Suspending

Lure behavior

Describes a lure designed to remain near a selected depth when paused rather than quickly floating or sinking.

Texas rig

Rig

A soft-plastic rig in which the hook point is commonly buried or skin-hooked in the bait for a relatively weed-resistant presentation, often paired with a sliding bullet sinker.

Thermocline

Water science

The layer or depth zone where water temperature changes most rapidly with increasing depth. In stratified lakes it separates warmer upper water from cooler deeper water.

Topwater

Lure

A lure designed to be worked on or immediately at the water surface.

Trailer

Lure

A soft plastic or other component added to a jig, spinnerbait or similar lure. A trailer hook is a separate additional hook used on some baits where legal.

Wacky rig

Rig

A soft-plastic presentation in which the hook is placed near the middle of the bait so both ends can move freely.

Walk the dog

Technique

A rhythmic surface retrieve that makes a topwater lure swing side to side in a zig-zag pattern.

Water column

Water science

The vertical body of water from surface to bottom at a given location; anglers use the term when discussing depth zones.

Weed guard

Lure

A wire, fiber or plastic guard intended to reduce snagging by deflecting vegetation or cover away from the hook point.

Reviewed: September 28, 2026

Definition notes & sources

Most lure, rig and technique definitions reflect standard bass-fishing usage. For terms where precision matters, Bass Facts uses external references: B.A.S.S. distinguishes structure from cover; NOAA defines a thermocline as the transition/rapid-temperature-change layer; and industry rod guidance consistently distinguishes action from power.

Regulatory terms such as bag limit and hook-count restrictions should always be checked against the jurisdiction being fished. Related references: the largemouth bass species profile, Choosing Bass Lures and the 50-state record database.