妨ぼう害がい戦せん術じゅつ

noun

obstructive tactics; harassing tactics

Used in contexts like sports, military, or business to describe tactics aimed at hindering an opponent's actions rather than achieving one's own direct goal.

• 相あい手てチームは妨ぼう害がい戦せん術じゅつを使つかって試し合あいの流ながれを止とめた。

  The opposing team used obstructive tactics to disrupt the flow of the game.

• 交こう渉しょうで妨ぼう害がい戦せん術じゅつに出でるのは得とく策さくではない。

  Resorting to harassing tactics in negotiations is not a good strategy.