noun
tag out
Baseball term for when a fielder touches a runner with the ball (or glove holding the ball) to record an out. Wasei-eigo from 'touch out'.
wasei-eigo (Japanese-coined English), from touch out
ランナーは二塁でタッチアウトになった。
The runner was tagged out at second base.
三塁手がタッチアウトを
The third baseman held the ball, aiming for a tag out.