Underground fortress 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

UF abbreviation

UF is an abbreviation for Underground Fortress
What does UF stand for?
UF stands for "Underground Fortress"

Fortress replaced

Definitions for Fortress


  • (noun) a structure or place from which one can resist attack
  • (noun) a fortified defensive structure