A game, particularly baseball, this is certainly played with a ball.
Slang A competition: "In the winner-take-all world of politics, the contest when it comes to undecided two or three per cent could be the whole ballgame” ( Brad Edmondson).
Slang A particular problem, situation, or pair of conditions.
Anthropology A game with spiritual and governmental value in Mayan as well as other other pre-Columbian societies of Mesoamerica, southwestern united states, therefore the Caribbean, played with a rubber baseball in a walled courtroom.
Any online game enjoyed a ball.
a certain competition or match between teams playing such a game title.