2. A heavy, sudden, and often noisy, blow or thump. The bounce burst open the door. Dryden.

3. An explosion, or the noise of one. [Obs.]

4. Bluster; brag; untruthful boasting; audacious exaggeration; an impudent lie; a bouncer. Johnson. De Quincey.

5. (Zoöl.)

Defn: A dogfish of Europe (Scyllium catulus).

BOUNCE
Bounce, adv.

Defn: With a sudden leap; suddenly.
This impudent puppy comes bounce in upon me. Bickerstaff.

BOUNCER
Boun"cer, n.

1. One who bounces; a large, heavy person who makes much noise in moving.

2. A boaster; a bully. [Collog.] Johnson.