discharge vs drop

discharge and drop both are nouns.

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

As verbs, discharge and drop are synonyms defined as:

Other synonyms of discharge include drop off, put down, set down, unload.

discharge (noun)	drop (noun)
the act of discharging a gun	the act of dropping something
the termination of someone's employment (leaving them free to depart)	a central depository where things can be left or picked up
a formal written statement of relinquishment	a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
the act of venting	a sudden sharp decrease in some quantity
the sudden giving off of energy	a free and rapid descent by the force of gravity
the pouring forth of a fluid	a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)
electrical conduction through a gas in an applied electric field	a steep high face of rock
any of several bodily processes by which substances go out of the body	a small indefinite quantity (especially of a liquid)
a substance that is emitted or released	a shape that is spherical and small

discharge (verb)	drop (verb)
eliminate (a substance)	give birth; used for animals
become empty or void of its content	grow progressively worse
pronounce not guilty of criminal charges	go down in value
release from military service	stop pursuing or acting
cause to go off	change from one level to another
go off or discharge	lower the pitch of (musical notes)
pour forth or release	fall or sink into a state of exhaustion or death
remove the charge from	leave undone or leave out
remove (cargo, people, etc.) from and leave	omit (a letter or syllable) in speaking or writing
complete or carry out	utter with seeming casualness
free from obligations or duties	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