grit vs colloquialism

grit and colloquialism both are nouns.

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

grit (noun)	colloquialism (noun)
fortitude and determination	a colloquial expression; characteristic of spoken or written communication that seeks to imitate informal speech
a hard coarse-grained siliceous sandstone

grit (verb)	colloquialism (verb)
clench together
cover with a grit