argue vs bicker

argue is not a noun while bicker is a noun.

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

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

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

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