underground railway

Speech parts

1. underground railway - Noun

2. Underground railway - Proper noun

Meaning

secret aid to escaping slaves that was provided by abolitionists in the years before the American Civil War

Source: WordNet

Synonyms

underground railroad metro line tube railway underground railroad monorail subway rail line elevated railway light rail commuter rail heavy rail Oxo cube

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Close letter words and terms

underground prison underground rail system underground railroad underground rodent underground room underground society