Underground level 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

UL abbreviation

UL is an abbreviation for Underground Level
What does UL stand for?
UL stands for "Underground Level"

Level replaced

Definitions for Level


  • (adjective) having a surface without bends, breaks, or irregularities
  • (adjective) free from emotional or mental agitation
  • (noun) the placement of someone or something in relation to others in a vertical arrangement