Jisho

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Noun
1. subterranean tunnel
Wikipedia definition
2. Subway (underpass)In England and Wales, the Republic of Ireland, Hong Kong and some Commonwealth countries, the term subway normally refers to a specially constructed underpass for pedestrians and/or cyclists beneath a road or railway, allowing them to reach the other side in safety. The term is also used in the United States, for example, by the California Department of Transportation, for a road undercrossing which is depressed.
Read “Subway (underpass)” on English Wikipedia
Read “地下道” on Japanese Wikipedia
Read “Subway (underpass)” on DBpedia

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