敵後

敌后
díhòu
  1. (military) the enemy's rear
  2. behind enemy lines

CEDICT

enemy's rear area; enemy-occupied areas

Wiktionary

敵人的後方。

重編國語辭典

Entry Composition

1 敵 dí
  1. (bound form) enemy
  2. (bound form) to be a match for; to rival
  3. (bound form) to resist; to withstand
2 後 hòu
  1. back
  2. behind
  3. rear
  4. afterwards
  5. after
  6. later
  7. post-