to strike or thump, so as to rebound, or to make a sudden noise; a knock loudly.-to leap or spring suddenly or unceremoniously; to bound; as, she bounced into the room.-to boast; to talk big; to bluster.-to drive against anything suddenly and violently; to bump; to thump.-to cause to bound or rebound; sometimes, to toss.-to eject violently, as from a room; to discharge unceremoniously, as from employment.-to bully; to scold.-a sudden leap or bound; a rebound.-a heavy, sudden, and often noisy, blow or thump.-an explosion, or the noise of one.-bluster; brag; untruthful boasting; audacious exaggeration; an impudent lie; a bouncer.-a dogfish of europe (scyllium catulus).-with a sudden leap; suddenly.