informer
US /ɪnˈfɔːr.mɚ/
UK /ɪnˈfɔː.mər/
名詞
告密者, 線人
a person who gives information to another, especially to the police or other authorities, typically in return for payment or immunity from prosecution
範例:
•
The police received a tip-off from an informer.
警方從一名告密者那裡得到了線索。
•
He was accused of being an informer for the enemy.
他被指控是敵人的告密者。