Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
undercover agent | Yes | No | No | No |
counterspy | Yes | No | No | No |
undercover agent (noun) | counterspy (noun) |
---|---|
(military) a secret agent hired by a state to obtain information about its enemies or by a business to obtain industrial secrets from competitors | a spy who works against enemy espionage |