Tra từ whistle-blower - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

whistle-blower ˈwhistle-blower f40 [whistle-blower whistle-blowers] BrE NAmE noun (used especially in newspapers)a person who informs people in authority or the public that the company they work for is doing sth wrong or illegal