noun
Refers to a fortified structure or complex, often historical Japanese castles. Can be used for castles in general.
姫路城は美しい城郭として知られている。
Himeji Castle is known as a beautiful castle.
Medieval fortresses are scattered throughout this region.
noun
castle walls; enclosure
Focuses on the physical walls and defensive enclosure of a castle, rather than the whole structure. Often used in historical or architectural contexts.
城郭の石垣は当時の技術の高さを示している。
The stone walls of the castle demonstrate the advanced techniques of the time.