flock vs slew

flock and slew both are nouns.

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

As nouns, flock and slew are synonyms defined as:

flock and slew: (often followed by `of') a large number or amount or extent

flock (noun)	slew (noun)
a group of birds	(often followed by `of') a large number or amount or extent
a group of sheep or goats
a church congregation guided by a pastor
an orderly crowd
(often followed by `of') a large number or amount or extent

flock (verb)	slew (verb)
come together as in a cluster or flock	turn sharply; change direction abruptly
move as a crowd or in a group	move obliquely or sideways, usually in an uncontrolled manner