Underground days 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

UD abbreviation

UD is an abbreviation for Underground Days
What does UD stand for?
UD stands for "Underground Days"

Days replaced

Definitions for Days


  • (noun) the time during which someone's life continues