Fifth Columnist
[n] a member of a clandestine subversive organization who tries to help a potential invader
Related Information
More Fifth Columnist Links
Related Terms
apostate, backslider, bolter, collaborationist, collaborator, convert, crypto, defector, deserter, fellow traveler, fifth column, fraternizer, mugwump, proselyte, quisling, recidivist, recreant, renegade, renegado, renegate, reversionist, runagate, sabote