Underground unit 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 Unit
What does UU stand for?
UU stands for "Underground Unit"

Unit replaced

Definitions for Unit


  • (noun) a single undivided whole
  • (noun) a single undivided natural thing occurring in the composition of something else
  • (noun) an assemblage of parts that is regarded as a single entity