Underground soil 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 Soil


  • (noun) foul matter that mars the purity or cleanliness of something
  • (noun) solid matter discharged from an animal 's alimentary canal
  • (noun) the loose surface material in which plants naturally grow