Underground spring 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 Spring


  • (noun) an act of leaping into the air
  • (noun) a point or place at which something is invented or provided
  • (verb) to come into existence