பொருள் : An informant who exposes wrongdoing within an organization in the hope of stopping it.
எடுத்துக்காட்டு :
The law gives little protection to whistleblowers who feel the public has a right to know what is going on.
The whistleblower was fired for exposing the conditions in mental hospitals.
ஒத்த சொற்கள் : whistle blower, whistleblower