Definition of 伏兵 (ふくへい)
ふくへい
                        伏兵
ふくへい
fukuhei
Common word
noun
1.
ambush, troops in ambush
2.
unexpected opposition, unexpected obstacle
Related Kanji
| 伏 | prostrated, bend down, bow, cover, lay (pipes) | 
| 兵 | soldier, private, troops, army, warfare, strategy, tactics |