One who, or that which, snaps.

A type of fish, specifically the chrysophrys auratus in australia and new zealand, the red snapper in the us, or a small bluefish in the us.

(Ireland, slang) A (human) baby.

(American football) The player who snaps the ball to start the play.

(US) Small, paper-wrapped item containing a minute quantity of explosive composition coated on small bits of sand, which explodes noisily when thrown onto a hard surface.

(slang) One who takes snaps; a photographer.

(US, informal) The snapping turtle.

The green woodpecker, or yaffle (Picus viridis).

A snap beetle (family Elateridae).

(historical) A telegraphic device with a flexible metal tongue for producing clicks like those of the sounder.

(US, colloquial) A string bean.

(slang) The vulva.

(slang, entertainment) A punchline.

A stumble, a trip.

An error, a blunder, especially a moral slip-up.

To stumble, to trip.

(figurative) To fall into error; to make a mistake, and especially to stumble morally.