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.
A tool (originally a bevelled chisel) for making grooves in horseshoes.
The drug MDMA.
To shape metal using a hammer or other force.
To leave (a restaurant etc.) without paying.
To fold under or round an object.