Underground oratorio 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

Synonyms for phrase

UO abbreviation

UO is an abbreviation for Underground Oratorio
What does UO stand for?
UO stands for "Underground Oratorio"

Oratorio replaced

Definitions for Oratorio