Underground motorway 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

UM abbreviation

UM is an abbreviation for Underground Motorway
What does UM stand for?
UM stands for "Underground Motorway"

Motorway replaced

Definitions for Motorway


  • (noun) a broad highway designed for high -speed traffic