gamegame /geɪm/ noun1[countableC] an activity in which people compete with each other according to agreed rulesThe market is a game which creates wealth through the process of production exchange.
→ business game2the advertising/public relations etc game informal the profession of advertising, public relations etcThe company is certainly not new to the publishing game.
3beat/play somebody at their own game to beat someone or fight back against them by using the same methods that they useThe computer manufacturer, Compaq, built its reputation by beating IBM at their own game.
→ see also zero-sum game