From WordNet (r) 3.0 (2006):
drop n 1: a shape that is spherical and small; "he studied the shapes of low-viscosity drops"; "beads of sweat on his forehead" [syn: drop, bead, pearl] 2: a small indefinite quantity (especially of a liquid); "he had a drop too much to drink"; "a drop of each sample was analyzed"; "there is not a drop of pity in that man"; "years afterward, they would pay the blood-money, driblet by driblet"--Kipling [syn: drop, drib, driblet] 3: a sudden sharp decrease in some quantity; "a drop of 57 points on the Dow Jones index"; "there was a drop in pressure in the pulmonary artery"; "a dip in prices"; "when that became known the price of their stock went into free fall" [syn: drop, dip, fall, free fall] 4: a steep high face of rock; "he stood on a high cliff overlooking the town"; "a steep drop" [syn: cliff, drop, drop-off] 5: a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property) 6: a free and rapid descent by the force of gravity; "it was a miracle that he survived the drop from that height" [syn: drop, fall] 7: a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery [syn: drop curtain, drop cloth, drop] 8: a central depository where things can be left or picked up 9: the act of dropping something; "they expected the drop would be successful" v 1: let fall to the ground; "Don't drop the dishes" 2: to fall vertically; "the bombs are dropping on enemy targets" 3: go down in value; "Stock prices dropped" 4: fall or descend to a lower place or level; "He sank to his knees" [syn: sink, drop, drop down] 5: terminate an association with; "drop him from the Republican ticket" 6: utter with seeming casualness; "drop a hint"; drop names" 7: stop pursuing or acting; "drop a lawsuit"; "knock it off!" [syn: drop, knock off] 8: leave or unload; "unload the cargo"; "drop off the passengers at the hotel" [syn: drop, drop off, set down, put down, unload, discharge] 9: cause to fall by or as if by delivering a blow; "strike down a tree"; "Lightning struck down the hikers" [syn: fell, drop, strike down, cut down] 10: lose (a game); "The Giants dropped 11 of their first 13" 11: pay out; "spend money" [syn: spend, expend, drop] 12: lower the pitch of (musical notes) [syn: flatten, drop] [ant: sharpen] 13: hang freely; "the ornaments dangled from the tree"; "The light dropped from the ceiling" [syn: dangle, swing, drop] 14: stop associating with; "They dropped her after she had a child out of wedlock" [syn: dismiss, send packing, send away, drop] 15: let or cause to fall in drops; "dribble oil into the mixture" [syn: dribble, drip, drop] 16: get rid of; "he shed his image as a pushy boss"; "shed your clothes" [syn: shed, cast, cast off, shake off, throw, throw off, throw away, drop] 17: take (a drug, especially LSD), by mouth; "She dropped acid when she was a teenager" 18: omit (a letter or syllable) in speaking or writing; " New Englanders drop their post-vocalic r's" 19: leave undone or leave out; "How could I miss that typo?"; "The workers on the conveyor belt miss one out of ten" [syn: neglect, pretermit, omit, drop, miss, leave out, overlook, overleap] [ant: attend to, take to heart] 20: change from one level to another; "She dropped into army jargon" 21: fall or sink into a state of exhaustion or death; "shop til you drop" 22: grow worse; "Her condition deteriorated"; "Conditions in the slums degenerated"; "The discussion devolved into a shouting match" [syn: devolve, deteriorate, drop, degenerate] [ant: convalesce, recover, recuperate] 23: give birth; used for animals; "The cow dropped her calf this morning"