相打ち
あ
い
う
ち
Meanings
1
simultaneous strike; mutual hit
Primarily used in kendo and similar martial arts for when both opponents strike each other at the same time. Also used metaphorically for any simultaneous action or clash.
The match ended in a simultaneous strike, and both were awarded a point.
2
Extended from the martial arts sense to mean a tie or deadlock in any competition or conflict where both sides strike or score equally.
The debate ended in a draw, and no conclusion was reached.