dungeon
1. [ noun ] (medieval) the main tower within the walls of a medieval castle or fortress
Synonyms: donjon keep
Related terms: stronghold black_hole_of_calcutta oubliette castle
2. [ noun ] a dark cell (usually underground) where prisoners can be confined
Related terms: cell oubliette
Similar spelling:   Dunnigan
  Dunnagan
  Dungan
  Dunson