drop

a shape that is spherical and small

“he studied the shapes of low-viscosity drops”

a small indefinite quantity (especially of a liquid)

“he had a drop too much to drink”

get rid of

cause to fall by or as if by delivering a blow

hang freely

“The light dropped from the ceiling”

a steep high face of rock

“a steep drop”

stop pursuing or acting

“drop a lawsuit”

leave undone or leave out

a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery

lower the pitch of (musical notes)

a central depository where things can be left or picked up

remove (cargo, people, etc.) from and leave

“drop off the passengers at the hotel”