Anyone who actively carries out the interests of a foreign country while located in another host country

plural of lifting agent

(historical) A person who went undercover during prohibition in order to find evidence of the illicit sale of alcohol.

plural of dry agent

(business) A consultant hired to assist with implementing changes in an organization's structure or operations.

plural of change agent

plural of contract agent

(espionage) A secret agent recruited by another agent, and having no direct contact with the agency.

plural of law agent

(Scotland, law) A solicitor, certified by the Law Society of Scotland.