Underground hole 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 Hole


  • (noun) a place in a surface allowing passage into or through a thing
  • (noun) a sunken area forming a separate space
  • (noun) a difficult, puzzling, or embarrassing situation from which there is no easy escape