Subway (noun) — قطار تحت الأرض: An underground railway in a city; in British English, an underground pedestrian passage. Below are 6 words with a similar meaning; the linked ones have full GL Dictionary entries with their meaning in Arabic.
A road or tunnel passing under another road.
Beneath the ground; also secret; in Britain, an underground railway.
underground railwaymetrotubepedestrian tunnel
An underground passage; to dig such a passage.