Underground unseen 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

UU abbreviation

UU is an abbreviation for Underground Unseen
What does UU stand for?
UU stands for "Underground Unseen"

Definitions for Unseen


  • (adjective) not observed
  • (noun) a belief that there is a realm controlled by a divine spirit