UNDERCOVER


Meaning of UNDERCOVER in English

I. -ˈkə-vər adjective

Date: 1920

: acting or executed in secret ; specifically : employed or engaged in spying or secret investigation

an undercover agent

• undercover adverb

II. noun

Date: 1962

: a person engaged in undercover activity : spy

Merriam-Webster's Collegiate English vocabulary.      Энциклопедический словарь английского языка Merriam Webster.