1. (n.) A blow, esp. one given with the open hand, or with something broad.

2. (v. t.) To strike with the open hand, or with something broad.

3. (n.) With a sudden and violent blow; hence, quickly; instantly; directly.

Parthian shot abruptly altogether attack back answer bang bash bat beat biff blip blow box box the ears buffet bump burst bust cast castigate caustic remark censure chop chuck clap clash clear clout comeback completely contumely crack crash criticism crump cuff cut cutting remark dash despite dig ding directly drub dump entirely exactly flap flay fleer fling flop flout foolery fully gibe gibing retort go hastily haymaker hit hurl impetuously impulsively indignity insult jab jape jeer jest knock lash leg-pull like a flash like a thunderbolt mock of a sudden on short notice parting shot perfectly plank plop plumb plump plunk point-blank poke pop precipitantly precipitately precipitously precisely punch put-down put-on quip quite rap rebuff rebuke report reprimand reproof right rude reproach scathe scoff score scourge scurrility sharp short answer shot slam slap on slap the face slash slat sling smack sock spank splash splat squarely stab stagger startlingly straight strike stripe sudden suddenly surprisingly swap swat swipe tap taunt throw thrust thwack token punishment toss try twit unawares unexpectedly utterly verbal thrust wallop whack wham whap whip whirl whomp whop without notice without warning