不ふ正せい規き戦せん

noun

unconventional warfare

Military term for warfare that differs from conventional large-scale operations, including guerrilla tactics, insurgency, and asymmetric conflict.

• 不ふ正せい規き戦せんは、正せい規き軍ぐん同どう士しの戦たたかいとは異ことなる戦せん術じゅつを用もちいる。

  Unconventional warfare uses tactics different from those of battles between regular armies.