use vs drop

use and drop both are nouns.

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

As verbs, drop is a hyponym of use; that is, drop is a word with a more specific, narrower meaning than use:

use (noun)	drop (noun)
the act of using	the act of dropping something
(psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition	a central depository where things can be left or picked up
exerting shrewd or devious influence especially for one's own advantage	a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
what something is used for	a sudden sharp decrease in some quantity
a particular service	a free and rapid descent by the force of gravity
(law) the exercise of the legal right to enjoy the benefits of owning property	a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)
(economics) the utilization of economic goods to satisfy needs or in manufacturing	a steep high face of rock
	a small indefinite quantity (especially of a liquid)
	a shape that is spherical and small

use (verb)	drop (verb)
put into service; make work or employ for a particular purpose or for its inherent or natural purpose	give birth; used for animals
take or consume (regularly or habitually)	grow progressively worse
use up (resources or materials)	go down in value
habitually do something or be in a certain state or place (use only in the past tense)	stop pursuing or acting
avail oneself to	change from one level to another
seek or achieve an end by using to one's advantage	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