flock vs deluge

flock and deluge both are nouns.

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

As nouns, deluge is a hyponym of flock; that is, deluge is a word with a more specific, narrower meaning than flock:

Other hyponyms of flock include flood, inundation, torrent, haymow.

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

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