subway
sub-way
noun
An underground passage allowing pedestrians to cross a road or railway safely.
"We used the subway to cross the busy road safely."
Thesaurus
Synonyms: metro, subway system, tube, underground, underpass
sub-way
An underground passage allowing pedestrians to cross a road or railway safely.
"We used the subway to cross the busy road safely."
Synonyms: metro, subway system, tube, underground, underpass