1. (n.) The lock of hair that grows from the forepart of the head.

2. (n.) A cotter or split pin, as in a slot in a bolt, to prevent retraction; a linchpin; a pin fastening the cap-square of a gun.

abruptly accurately aggressiveness antitoxin backfire bag bang into bangs bar bark barricade bash baste bat batten batten down batter beat beating belt best better biff blast blow blowout blowup bolt bonk boom booster booster dose booster shot boot buffet bump bump into burst bust button button up cannon carom carom into charge choke choke off chop clap clash clip clobber close close up clout clump coldcock collide come into collision concuss confront each other constrict contain contract cover crack crack up crash crash into crump crunch cut dash dash into deal deal a blow deck detonate detonation dig ding dint discharge dose draft drive dropping drub drubbing drug packet drumming encounter enterprise exactly exceed explode explosion fall foul of fasten fetch fetch a blow fetlock fire fix flail flap flare flash fleck flock flop flush fold fold up forelock foul fringe fulguration fulminate fulmination fusillade get-up-and-go getup ginger go go off gunshot hammer hastily hit hit a clip hit against howl hurt hurtle hypodermic hypodermic injection impetuously impinge impulsively initiative injection inoculation jab jet injection jollies key kick knock knock against knock cold knock down knock out lambaste larrup latch let have it lick lift like a flash like a thunderbolt lock lock out lock up mainlining maul meet narcotic injection narcotic shot noise occlude of a sudden on short notice outdo outgo outshine outstrip overdose padlock paste patter pelt pep pepper percuss piss and vinegar pizzazz plop plumb plump plunk poke pommel poop pop popping portion potion pound precipitantly precipitately precipitously precisely pulverize pummel punch push quiff quiver rap report right roar roll rumble run into rush rush of emotion salvo seal seal off seal up secure sensation sharp shiver shooting up shot shudder shut shut the door shut up sideswipe skin-popping slam slam into slap slat sledgehammer slog slug smack smack into smack-dab smash smash into smash up smite snap soak sock sound spang spank