A fighting competition.
A roller derby match.
A bulge or widening in a musical instrument, such as either of the two characteristic bulges of a guitar.
An assault (a fencing encounter) at which the score is kept.
A boxing match.
A period of something, especially one painful or unpleasant.
To contest a bout.
Aphetic form of about
Deathmatch, sometimes specifically one in which every player is pitted against all the others.
Chaos; a chaotic situation lacking rules or control.
Open to anyone and with no or few rules.