cleanup vs purging

cleanup and purging both are nouns.

Word	Noun	Adjective	Verb	Adverb
cleanup	Yes	No	No	No
purging	Yes	Yes	No	No

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

cleanup: the act of making something clean
purging: an act of removing by cleansing; ridding of sediment or other undesired elements

cleanup (noun)	purging (noun)
the act of making something clean	an act of removing by cleansing; ridding of sediment or other undesired elements
(baseball) the fourth position in the batting order (usually filled by the best batter on the team)	the act of clearing yourself (or another) from some stigma or charge
a very large profit

cleanup (adjective)	purging (adjective)
	serving to purge or rid of sin