undercover agent

a false identity and background (especially one created for an undercover agent)

n a covering that serves to conceal or shelter something n bedding that keeps a person warm in bed n the act of concealing the existence of something by obstructing the view of it n the protective covering on the front, back, and spine of a book n a natural object that covers or envelops n covering for a hole (especially a hole in the top of a container) n fire that makes it difficult for the enemy to fire on your own individuals or formations n a fixed charge by a restaurant or nightclub over and above the charge for food and drink n a recording of a song that was first recorded or made popular by somebody else n a false identity and background (especially one created for an undercover agent) v provide with a covering or cause to be covered v form a cover over v span an interval of distance, space or time v provide for v act on verbally or in some form of artistic expression v include in scope

an undercover agent who is given no official cover