Noisy brawl
(Other definitions for melee that I've seen before include "Affray; muddled group" , "Scrimmage" , "Skirmish" , "Noisy riotous fight" , "Confused brawl" .)
'noisy brawl' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for fracas that I've seen before include "Scrap" , "Brawl; scuffle" , "Bust-up" , "Affray" , "A scarf (anag)" .)