懸けん軍ぐん長ちょう駆く

noun, noun or participle which takes 'suru'

military expedition deep into enemy territory

A formal, historical term describing a long-distance military campaign far from one's base. Often used in classical or strategic contexts.

• 古こ代だいの将しょう軍ぐんは懸けん軍ぐん長ちょう駆くして敵てきの本ほん拠きょ地ちを急きゅう襲しゅうした。

  The ancient general led a deep expedition into enemy territory and launched a surprise attack on the enemy's stronghold.