"Covert" • Chinese-English Dictionary
| 隐蔽 | yǐn bì | to conceal / to hide / covert / under cover |   |
| 隐藏 | yǐn cáng | to hide / to conceal / to mask / to shelter / to harbor (i.e. keep sth hidden) / to hide oneself / to lie low / to nestle / hidden / implicit / private / covert / recessed (lighting) | |
| 地下 | dì xià | underground / subterranean / covert | |
| 变相 | biàn xiàng | in disguised form / covert | |
| 荫蔽 | yìn bì | to be shaded or concealed by foliage / to conceal / hidden / covert / shade (of a tree) | |
| 密探 | mì tàn | secret agent / detective / covert investigator | |
| 私通 | sī tōng | to have secret ties with / to be in covert communication with (the enemy etc) / to engage in an illicit sexual relationship / adultery | |
| 明岗暗哨 | míng gǎng àn shào | both covert and undercover (officers) keeping watch (idiom) | |
| 暗箱操作 | àn xiāng cāo zuò | covert activities (election rigging etc) / under-the-table manipulations / black operations | |
| 秘密活动 | mì mì huó dòng | clandestine activities / covert operation | |
| 秘密转让 | covert transfer | | |
| 二级标记 | secondary marking / back-up marking / covert marking | | |
| 后备标记 | secondary marking / back-up marking / covert marking | |
