臥底 [卧－]

Jyutping ngo6 dai2
Pinyin wò dǐ

Definitions (CC-CEDICT)
  1. to hide (as an undercover agent)
  2. an insider (in a gang of thieves)
  3. a mole
Definitions (Wiktionary)
  1. verb
    to work undercover; to engage in clandestine intelligence gathering; to act as a planted agent
    • 根據澳門法律，刑事警察機關可以對黑社會和毒品犯罪採取卧底偵查。
      根据澳门法律，刑事警察机关可以对黑社会和毒品犯罪采取卧底侦查。
      gēn jù ào mén fǎ lǜ ， xíng shì jǐng chá jī guān kě yǐ duì hēi shè huì hé dú pǐn fàn zuì cǎi qǔ wò dǐ zhēn chá ．
      According to Macau law, criminal police may initiate undercover investigation against triad societies and drug offenses.
  2. noun
    undercover agent; mole; plant; insider
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
  2. 內應 – 内应
  3. 間諜 – 间谍
  4. 特工
  5. 特務 – 特务
  6. 搞潛伏工作的人 – 搞潜伏工作的人