dungeon
//ˈdʌn.dʒən//
Noun
dungeonSingular
dungeonsPlural
1
A dark underground prison or cell, especially beneath a castle.
The prisoners were kept in a dark dungeon beneath the castle.
2
A labyrinthine underground area in fantasy games or stories, often filled with monsters and treasure.
The hero explored the dungeon, fighting monsters and collecting treasure along the way.