Dungeon
01
the central tower of a medieval castle or fortress, often serving as the main stronghold
例
The king held court in the dungeon at the heart of the castle.
02
地下牢, ダンジョン
an underground room in which prisoners were confined, particularly in a castle
例
The dungeon in the old castle was damp and dark, with thick stone walls.
古い城のダンジョンは湿っていて暗く、厚い石の壁があった。
