groundout
noun [ C ] US uk/ˈɡraʊnd.aʊt/ us/ˈɡraʊnd.aʊt/
（棒球比赛中，击球手击出内场地滚球被对方球员接住后的）被杀出局
in baseball, the act of hitting a ball along the ground so that it is caught by someone on the other team who then causes the batter (= person who hits the ball) to be out