Drop  —n. 1 a globule of liquid that hangs, falls, or adheres to a surface. B very small amount of liquid (just a drop left). C glass etc. Of alcohol. 2 a abrupt fall or slope. B amount of this (drop of fifteen feet). C act of dropping. D fall in prices, temperature, etc. E deterioration (drop in status). 3 drop-shaped thing, esp. A pendant or sweet. 4 curtain or scenery let down on to a stage. 5 (in pl.) Liquid medicine used in drops (eye drops). 6 minute quantity. 7 slang hiding-place for stolen goods etc. 8 slang bribe. —v. (-pp-) 1 fall or let fall in drops, shed (tears, blood). 2 fall or allow to fall; let go. 3 a sink down from exhaustion or injury. B die. C fall naturally (drop asleep; drop into the habit). 4 a (cause to) cease or lapse; abandon. B colloq. Cease to associate with or discuss. 5 set down (a passenger etc.) (drop me here). 6 utter or be uttered casually (dropped a hint). 7 send casually (drop a line). 8 a fall or allow to fall in direction, amount, condition, degree, pitch, etc. (voice dropped; wind dropped; we dropped the price). B (of a person) jump down lightly; let oneself fall. C allow (trousers etc.) To fall to the ground. 9 omit (a letter) in speech (drop one's h's). 10 (as dropped adj.) In a lower position than usual (dropped handlebars; dropped waist). 11 give birth to (esp. A lamb). 12 lose (a game, point, etc.). 13 deliver by parachute etc. 14 football send (a ball), or score (a goal), by a drop-kick. 15 colloq. Dismiss or omit (dropped from the team).  at the drop of a hat promptly, instantly. Drop back (or behind) fall back; get left behind. Drop a brick colloq. Make an indiscreet or embarrassing remark. Drop a curtsy curtsy. Drop in (or by) colloq. Visit casually. Drop off 1 fall asleep. 2 drop (a passenger). Drop out colloq. Cease to participate.  droplet n. [old english]