敵失

てきしつ【敵失】

【野球など】 an (enemy) error; 〔相手方のミス〕 a mistake [wrong move, misstep] by one's opponent(s).

●敵失による得点 an unearned run

・敵失に乗じて taking advantage of an error [a slip] by one's opponent(s); taking advantage of an opposing team's error.