"Informer" • Chinese-English Dictionary
| 底线 | dǐ xiàn | bottom line / the limit of what one is prepared to accept / (sports) baseline / (sewing) under thread / spy / informer / plant |   |
| 眼线 | yǎn xiàn | informer / snitch / spy / scout / (cosmetics) eye line | |
| 线人 | xiàn rén | spy / informer | |
| 举报者 | jǔ bào zhě | informer / snitch | |
| 告密者 | gào mì zhě | tell-tale / informer (esp. to police) / whistleblower / grass | |
| 暗桩 | àn zhuāng | submerged piles installed to prevent the passage of boats / (fig.) informer / spy | |
| 坐探 | zuò tàn | inside informer / mole / plant | |
