drop vs undercut

drop and undercut both are nouns.

Word	Noun	Adjective	Verb	Adverb
drop	Yes	No	Yes	No
undercut	Yes	No	Yes	No

drop (noun)	undercut (noun)
the act of dropping something	(sports) a stroke that puts reverse spin on the ball
a central depository where things can be left or picked up	a cut made underneath to remove material
a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery	a notch cut in the trunk of tree in order to determine the direction of its fall
a sudden sharp decrease in some quantity	the tender meat of the loin muscle on each side of the vertebral column
a free and rapid descent by the force of gravity	the material removed by a cut made underneath
a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)
a steep high face of rock
a small indefinite quantity (especially of a liquid)
a shape that is spherical and small

drop (verb)	undercut (verb)
give birth; used for animals	strike (the ball) in golf, tennis, or hockey obliquely downward so as to give a backspin or elevation to the shot
grow progressively worse	cut away the underpart of
go down in value	cut away material from the underside of (an object) so as to leave an overhanging portion in relief
stop pursuing or acting	cut obliquely into (a tree) below the main cut and on the side toward which the tree will fall
change from one level to another	sell cheaper than one's competition
lower the pitch of (musical notes)
fall or sink into a state of exhaustion or death
leave undone or leave out
omit (a letter or syllable) in speaking or writing
utter with seeming casualness
lose (a game)
take (a drug, especially LSD), by mouth
remove (cargo, people, etc.) from and leave
to remove
cause to fall by or as if by delivering a blow
let or cause to fall in drops
to fall vertically
let fall to the ground
fall or descend to a lower place or level
pay out
stop associating with
terminate an association with
hang loosely