drop, bead, pearl -- (a shape that is spherical and small; "he studied the shapes of low-viscosity drops"; "beads of sweat on his forehead")
drop, drib, driblet -- (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)
drop, dip, fall, free fall -- (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")
cliff, drop, drop-off -- (a steep high face of rock; "he stood on a high cliff overlooking the town"; "a steep drop")
drop -- (a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property))
drop, fall -- (a free and rapid descent by the force of gravity; "it was a miracle that he survived the drop from that height")
drop curtain, drop cloth, drop -- (a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery)
drop -- (a central depository where things can be left or picked up)
drop -- (the act of dropping something; "they expected the drop would be successful")
Overview of verb drop
The verb drop has 23 senses
drop -- (let fall to the ground; "Don't drop the dishes")
drop -- (to fall vertically; "the bombs are dropping on enemy targets")
drop -- (go down in value; "Stock prices dropped")
sink, drop, drop down -- (fall or descend to a lower place or level; "He sank to his knees")
drop -- (terminate an association with; "drop him from the Republican ticket")
drop -- (utter with seeming casualness; "drop a hint"; drop names")
drop, knock off -- (stop pursuing or acting; "drop a lawsuit"; "knock it off!")
drop -- (change from one level to another; "She dropped into army jargon")
drop -- (fall or sink into a state of exhaustion or death; "shop til you drop")
devolve, deteriorate, drop, degenerate -- (grow worse; "Her condition deteriorated"; "Conditions in the slums degenerated"; "The discussion devolved into a shouting match")
drop -- (give birth; used for animals; "The cow dropped her calf this morning")