brawl vs dispute

brawl and dispute both are nouns.

Word	Noun	Adjective	Verb	Adverb
brawl	Yes	No	Yes	No
dispute	Yes	No	Yes	No

As verbs, dispute is a hypernym of brawl; that is, dispute is a word with a broader meaning than brawl:

Other hypernyms of brawl include altercate, argufy, quarrel, scrap.

brawl (noun)	dispute (noun)
a noisy fight in a crowd	coming into conflict with
an uproarious party	a disagreement or argument about something important

brawl (verb)	dispute (verb)
to quarrel noisily, angrily or disruptively	take exception to
	have a disagreement over something