| 秘密 | mì mì | secret / private / confidential / clandestine / a secret (CL:個|个[ge4]) | ![]() |
| 暧 | ài | (of daylight) dim / obscure / clandestine / dubious | ![]() |
| 偷情 | tōu qíng | to carry on a clandestine love affair | ![]() |
| 把风 | bǎ fēng | to keep watch (during a clandestine activity) / to be on the lookout | ![]() |
| 秘密活动 | mì mì huó dòng | clandestine activities / covert operation | ![]() |
| 秘密制造商 | mì mì zhì zào shāng | clandestine manufacture | ![]() |
| 秘密安全机构 | mì mì ān quán jī gòu | clandestine security structures | ![]() |
| 非法团体和秘密安全机构调查委员会 | Commission for the Investigation of Illegal Groups and Clandestine Security Structures | ![]() | |
| 秘密制药厂 | clandestine laboratory | ![]() |
