Underground subway Synonyms

Underground replaced

secret subway

mysterious subway

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

US abbreviation

US is an abbreviation for Underground Subway

What does US stand for?

US stands for "Underground Subway"

Subway replaced

underground passage

underground tunnel

underground mine

underground train

underground path

underground channel

underground shaft

underground hall

underground hole

underground route

underground pipe

underground conduit

underground burrow

underground entrance

underground course

Definitions for Subway

(noun) an electric railway operating below the surface of the ground (usually in a city )
(noun) an underground tunnel or passage enabling pedestrians to cross a road or railway