argue vs squabble

argue is not a noun while squabble is a noun.

Word	Noun	Adjective	Verb	Adverb
argue	No	No	Yes	No
squabble	Yes	No	Yes	No

As verbs, squabble is a hyponym of argue; that is, squabble is a word with a more specific, narrower meaning than argue:

argue (noun)	squabble (noun)
	a quarrel about petty points

argue (verb)	squabble (verb)
have an argument about something	argue over petty things
give evidence of
present reasons and arguments