A dungeon is a dark underground prison in a castle.
英漢詞典釋義
n.
地牢
a weird atmosphere in the dungeon地牢里怪異的氣氛The captured rebels were consigned to the dungeons.抓到的叛亂分子被送進了地牢。Throw him into the dungeon and leave him there.把他扔進地牢,讓他呆在那兒。
英英詞典釋義
Noun
1. the main tower within the walls of a medieval castle or fortress
2. a dark cell (usually underground) where prisoners can be confined