action altercation argument battle bout brawl clash combat conflict confrontation contest controversy disagreement dispute duel exchange feud match melee quarrel riot rivalry round scuffle skirmish struggle war wrangling affray broil brush contention difficulty dissension dogfight engagement fisticuffs fracas fray free-for-all fuss hostility joust row ruckus rumble scrap scrimmage set-to strife tiff to-do tussle battle royal sparring match