argue vs re-argue

argue and re-argue both are verbs.

Word	Noun	Adjective	Verb	Adverb
argue	No	No	Yes	No
re-argue	No	No	Yes	No

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

Other hyponyms of argue include expostulate, defend, fend for, support.

argue (verb)	re-argue (verb)
have an argument about something	argue again
give evidence of
present reasons and arguments