Underground space Synonyms

Underground replaced

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

Synonyms for phrase

US abbreviation

US is an abbreviation for Underground Space
What does US stand for?
US stands for "Underground Space"

Space replaced

Definitions for Space


  • (noun) an extent or area available for or used up by some activity or thing
  • (noun) an indefinite but usually short period of time
  • (noun) an incomplete or deficient area