inning
noun
°A period of play in which members of a visiting baseball team attempt to hit a baseball pitched by the opposing home team until three players are called out, followed by a similar attempt by members of the home baseball team against the visiting team's pitching. There are nine or more innings in a regulation baseball game.
"It is a baseball tradition to sing "Take Me Out To the Ball Game" during the seventh inning stretch."
°A similar period of play.
"We batted around in our half of the inning."