SkyfireDict

whistle-blower   (TTS Sound)

The noun whistle-blower has 1 sense

• whistle blower, whistle-blower, whistleblower -- (an informant who exposes wrongdoing within an organization in the hope of stopping it; "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")