Noviro
内奸
Simplified 内奸
Traditional 內奸
Pinyin nèi jiān
Definition undiscovered traitor; enemy within one's own ranks
谁是内奸我不知
Shéi shì nèi jiān wǒ bú zhī
I don't know who the traitor is
You might also see
奸
jiān
wicked; crafty; traitor
强奸
qiáng jiān
to rape
通奸
tōng jiān
adultery; to commit adultery
鸡奸
jī jiān
sodomy; anal intercourse; buggery
奸情
jiān qíng
adultery
奸杀
jiān shā
to rape and murder
捉奸
zhuō jiān
to catch a couple in the act (adultery, illicit sexual relations)
奸细
jiān xi
a spy; a crafty person