deluge vs flock

deluge and flock both are nouns.

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

As nouns, flock is a hypernym of deluge; that is, flock is a word with a broader meaning than deluge:

deluge (noun)	flock (noun)
a heavy rain	a group of birds
the rising of a body of water and its overflowing onto normally dry land	a group of sheep or goats
an overwhelming number or amount	a church congregation guided by a pastor
	an orderly crowd
	(often followed by `of') a large number or amount or extent

deluge (verb)	flock (verb)
fill or cover completely, usually with water	come together as in a cluster or flock
charge someone with too many tasks	move as a crowd or in a group
fill quickly beyond capacity; as with a liquid