却きゃっ行こう

noun, noun or participle which takes 'suru'

drawing back; stepping back; retreating

Rare term for moving backward or retreating, often used in literary or formal contexts. The cross-reference あとずさり is a more common synonym.

See also: あとずさり

• 敵てきの攻こう撃げきに遭あい、兵へいたちは却きゃっ行こうを余よ儀ぎなくされた。

  Under enemy attack, the soldiers were forced to retreat.