Open to anyone and with no or few rules.
Deathmatch, sometimes specifically one in which every player is pitted against all the others.
Chaos; a chaotic situation lacking rules or control.
Boring, uninteresting, over-formal, pompous, very conventional.
Stout; mettlesome; resolute.
Stout; sturdy.
Angry and obstinate; sulky.
Poorly ventilated; partially plugged.
Synonym of stuffed toy