free-for-all
noun
[ ˈfriːfərɔːl ]
• a disorganized or unrestricted situation or event in which everyone may take part, especially a fight, discussion, or trading market.
• "a free-for-all on the topic ‘Woman and Writing’"
Similar:
brawl,
fight,
scuffle,
tussle,
struggle,
battle,
confrontation,
clash,
altercation,
fray,
fracas,
melee,
rumpus,
riot,
commotion,
disturbance,
breach of the peace,
rammy,
swedge,
donnybrook,
dust-up,
scrap,
set-to,
shindy,
shindig,
punch-up,
bust-up,
ruck,
barney,
afters,
brannigan,
stoush,
affray,
broil,
bagarre,