foul ball -
(baseball) a ball struck with the bat so that it does not stay between the lines (the foul lines) that define the width of the playing field
baseball game,
baseball a ball game played with a bat and ball between two teams of nine players; teams take turns at bat trying to score runs; "he played baseball in high school"; "there was a baseball game on every empty lot"; "there was a desire for National League ball in the area"; "play ball!"
