
Informer
Negative Connotation
Often used negatively to describe someone who betrays trust by informing on others.
The gang shunned him, calling him an informer.
Law Enforcement
Commonly used in crime and legal contexts to describe someone who provides crucial information to authorities.
The informer's testimony led to the criminal's arrest.
Secrecy Expected
'Informer' implies that the information given is typically expected to be kept secret or confidential.
She agreed to be an informer, but her identity was kept anonymous.