肉にく弾だん戦せん

noun

hand-to-hand combat; close-quarters fighting

Refers to intense, physical combat where soldiers engage directly with the enemy, often at very close range. Can also be used figuratively for a fierce, direct confrontation.

• 両りょう軍ぐんは市し街がい地ちで激はげしい肉にく弾だん戦せんを繰くり広ひろげた。

  The two armies engaged in fierce hand-to-hand combat in the urban area.

• この試し合あいはまさに肉にく弾だん戦せんだった。

  This match was truly a physical, close-quarters battle.