dip vs drop

dip and drop both are nouns.

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

As nouns, dip and drop are synonyms defined as:

Other synonyms of dip include fall, free fall.

dip (noun)	drop (noun)
a brief swim in water	the act of dropping something
a gymnastic exercise on the parallel bars in which the body is lowered and raised by bending and straightening the arms	a central depository where things can be left or picked up
a candle that is made by repeated dipping in a pool of wax or tallow	a curtain that can be lowered and raised onto a stage from the flies; often used as background scenery
a sudden sharp decrease in some quantity	a sudden sharp decrease in some quantity
a brief immersion	a free and rapid descent by the force of gravity
tasty mixture or liquid into which bite-sized foods are dipped	a predetermined hiding place for the deposit and distribution of illicit goods (such as drugs or stolen property)
a thief who steals from the pockets or purses of others in public places	a steep high face of rock
(physics) the angle that a magnetic needle makes with the plane of the horizon	a small indefinite quantity (especially of a liquid)
a depression in an otherwise level surface	a shape that is spherical and small

dip (verb)	drop (verb)
stain an object by immersing it in a liquid	give birth; used for animals
go down momentarily	grow progressively worse
dip into a liquid while eating	go down in value
immerse briefly into a liquid so as to wet, coat, or saturate	stop pursuing or acting
plunge (one's hand or a receptacle) into a container	change from one level to another
immerse in a disinfectant solution	lower the pitch of (musical notes)
scoop up by plunging one's hand or a ladle below the surface	fall or sink into a state of exhaustion or death
place (candle wicks) into hot, liquid wax	leave undone or leave out
dip into a liquid	omit (a letter or syllable) in speaking or writing
appear to move downward	utter with seeming casualness
slope downwards	lose (a game)
lower briefly	take (a drug, especially LSD), by mouth
switch (a car's headlights) from a higher to a lower beam	remove (cargo, people, etc.) from and leave
take a small amount from	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