brawl vs quarrel

brawl and quarrel both are nouns.

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

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

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

brawl (noun)	quarrel (noun)
a noisy fight in a crowd	an arrow that is shot from a crossbow; has a head with four edges
an uproarious party	an angry dispute

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