(chess, transitive) To sacrifice (a pawn or minor piece) to gain an advantage.

(games) Any of the many games played with playing cards.

present participle of gamble

An activity characterised by a balance between winning and losing that is governed by a mixture of skill and chance, usually with money wagered on the outcome.

Very high frequency (and therefore very high energy) electromagnetic radiation emitted as a consequence of radioactivity.

(historical, Ancient Greece) A sporting festival held every four or five years on the Plain of Olympia in southern Greece, in honour of Zeus.

The use of legal but unsporting tactics to gain an advantage over one’s opponent

(games) A type of game where one or more players assume the roles of characters (usually one each) to interact with a fictional world either defined by themselves or through the moderation of a neutral judge (usually referred to as the game master).

(game theory) A game (or a similar political or economic system) in which the gains of some players must equal the losses of others.

(UK, dated) An umbrella.