Underground corridor 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 Corridor


  • (noun) a broad geographical area
  • (noun) a typically long narrow way connecting parts of a building
  • (noun) an enclosed passageway ; rooms usually open onto it