banging vs colloquialism

banging and colloquialism both are nouns.

Word	Noun	Adjective	Verb	Adverb
banging	Yes	Yes	No	No
colloquialism	Yes	No	No	No

banging (noun)	colloquialism (noun)
the act of subjecting to strong attack	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
a continuing very loud noise

banging (adjective)	colloquialism (adjective)
(used informally) very large