Informant

Mole: An Undercover Informant
A 'mole' is an infiltrator embedded within an organization to act as an informant, often over long periods.
Stool Pigeon: Spy or Police Informant
A 'stool pigeon' is a term used to describe a spy or police informant who betrays another person's confidences to the authorities.

Finance Dictionary Pro

Our mission is to empower you with the tools and knowledge you need to make informed decisions, understand intricate financial concepts, and stay ahead in an ever-evolving market.