What is a close, dark prison, commondonjon or keep of a castle, these being used as prisons. Down with him even into the deep dungeon. Tyndale. Year after year he lay patiently in a dungeon. Macaulay called?

dungeon — A close, dark prison, commondonjon or keep of a castle, these being used as prisons. Down with him even into the deep dungeon. Tyndale. Year after year he lay patiently in a dungeon. Macaulay. (Webster's 1913.)