Underground due 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

UD abbreviation

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

Due replaced

Definitions for Due


  • (adjective) having reached the date at which payment is required
  • (adjective) being in accordance with the prescribed, normal , or logical course of events
  • (adjective) being what is called for by accepted standards of right and wrong