伏兵

fúbīng
  1. hidden troops
  2. ambush

CEDICT

hidden army lying in ambush

Wiktionary

暗中隐藏埋伏的军队。

重編國語辭典

Entry Composition

1 伏 fú
  1. to lean over
  2. to fall (go down)
  3. to hide (in ambush)
  4. to conceal oneself
  5. to lie low
  6. hottest days of summer
  7. to submit
  8. to concede defeat
  9. to overcome
  10. to subdue
  11. volt
2 兵 bīng
  1. soldiers
  2. a force
  3. an army
  4. weapons
  5. arms
  6. military
  7. warlike

classifier: 個

Related entries

伏击 fújī
  1. ambush
  2. to ambush
江枫的仆人雇了十二生肖杀江枫，他们伏击了江枫和江枫的妻子月奴。

Jiang Feng's servant hired the "Twelve Zodiacs" to kill him. They ambushed him and his wife Yuenu.

Source: Tatoeba

埋伏 máifú
  1. to ambush
  2. to lie in wait for
  3. to lie low
  4. ambush
江枫逃跑了，后来月奴生了两个儿子，但是他们中了十二生肖的埋伏，两个移花宫的公主突然来了，她们逼月奴自杀，不久后江枫也自杀了。

Jiang Feng escaped and afterwards Yuenu gave birth to two boys, but the 12 zodiacs had been lying in wait and ambushed them. Suddenly two princesses from Yihua Palace appeared. They made Yuenu kill herself, and shortly after, Jiang Feng committed suicide.

Source: Tatoeba