Greek History. A sporting contest combining wrestling and boxing. Also (occasionally) figurative.

A game in which two or more contestants headbutt each other as a test of physical toughness; frequently in to play at hardheads. Also in later use…

A form of boxing originating in France in which the feet are used as well as the fists.

A game popular in northern India and Pakistan played between two teams of nine boys or young men (see quot. 1935). Also attributive.