Underground dungeon 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 Dungeon


  • (noun) the main tower within the walls of a medieval castle or fortress
  • (noun) a dark cell (usually underground) where prisoners can be confined