parade vs troop

parade and troop both are nouns.

Word	Noun	Adjective	Verb	Adverb
parade	Yes	No	Yes	No
troop	Yes	No	Yes	No

As verbs, parade and troop are synonyms defined as:

Other synonyms of parade include promenade.

parade (noun)	troop (noun)
a visible display	a group of soldiers
a ceremonial procession including people marching	an orderly crowd
an extended (often showy) succession of persons or things	a unit of Girl or Boy Scouts
	a cavalry unit corresponding to an infantry company

parade (verb)	troop (verb)
march in a procession in a public place	move or march as if in a crowd
walk ostentatiously	march in a procession in a public place