What is the meaning of Subway?
An underground railway, especially for mass transit of people in urban areas.
A train that runs on such an underground railway.
A rapid transit system, regardless of the elevation of its right of way; a metro system.
An underground walkway, tunnel for pedestrians (called pedestrian underpass in US).
An underground route for pipes, sewers, etc.
To travel by underground railway.
Source: wiktionary.orgSearch words containing