Underground operative Synonyms

Definitions for Underground


  • (adjective) undertaken or done so as to escape being observed or known by others
  • (adjective) being, situated, or operating beneath the surface of the earth
  • (noun) a secret organization in a conquered country fighting against enemy forces

Definitions for Operative


  • (adjective) being in effective operation
  • (adjective) producing or capable of producing a desired result
  • (noun) a person who tries secretly to obtain information for one country in the territory of another usually unfriendly country