| 间谍活动 | jiàn dié huó dòng | espionage / spying | ![]() |
| 反间谍 | fǎn jiàn dié | counterintelligence / protection against espionage | ![]() |
| 防特 | fáng tè | to thwart espionage / counterespionage | ![]() |
| 针孔摄影机 | zhēn kǒng shè yǐng jī | pinhole camera (for espionage, voyeurism etc) | ![]() |
| 反特 | fǎn tè | to thwart enemy espionage / to engage in counterespionage | ![]() |
| 谍战 | dié zhàn | (movie genre) espionage thriller (typically involving Chinese agents opposing the Japanese in the 1930s and 40s) | ![]() |
