sheep vs flock

sheep and flock both are nouns.

Word	Noun	Adjective	Verb	Adverb
sheep	Yes	No	No	No
flock	Yes	No	Yes	No

sheep (noun)	flock (noun)
woolly usually horned ruminant mammal related to the goat	a group of birds
a docile and vulnerable person who would rather follow than make an independent decision	a group of sheep or goats
a timid defenseless simpleton who is readily preyed upon	a church congregation guided by a pastor
	an orderly crowd
	(often followed by `of') a large number or amount or extent

sheep (verb)	flock (verb)
	come together as in a cluster or flock
	move as a crowd or in a group