Fink noun – A person who provides information about another's wrongdoing. Infiltrator and fink are semantically related. In some cases you can use "Infiltrator" instead a noun "Fink". Nearby Word: finking
Infiltrator noun – Someone who takes up a position surreptitiously for the purpose of espionage. Fink and infiltrator are semantically related. Sometimes you can use "Fink" instead a noun "Infiltrator". Nearby Words: infiltrate, infiltration, infiltrated, infiltrating