Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: 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 i;
Similiar / Same: whistle-blower, whistleblower