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) |