Lack of ease; uneasiness; trouble; vexation; disquiet.
Any abnormal or harmful condition, as of society, people's attitudes, way of living etc.
An abnormal condition of a human, animal or plant that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired.
To infect with a disease.
Chaos; a chaotic situation lacking rules or control.
Deathmatch, sometimes specifically one in which every player is pitted against all the others.
Open to anyone and with no or few rules.