noun:

• woman so glamorous as to bring ruin to a country (castle) as its king (lord) is captivated by her beauty; femme fatale - four character idiom ➜ 傾城傾国【けいせいけいこく】

noun / ~する noun:

• surrender (fall) of a castle

noun:

• nightless gay quarters; nightless city

noun / ~する noun:

• attendance at a castle

noun:

• great wall (of China); long wall

noun:

• fortress (surrounded by a wall, moat, etc.)

noun:

• royal castle; imperial castle

noun / ~する noun:

• withdrawing from the castle

noun:

• floating fortress; warship

noun:

• family grave; ancestral grave; tomb - Shintō term ➜ 墓

noun:

• solitary castle; isolated castle

noun:

• Imperial Palace (esp. from 1888 to 1946) - obsolete term ➜ 皇居

noun:

• Palace of the Dragon King; palace from the story of Urashima Taro (said to be located at the bottom of the sea) ➜ 竜宮【りゅうぐう】

noun:

• Heijō-kyō (ancient name of Nara) ➜ 平城京

noun:

• mountain castle ➜ 平城

noun:

• strong fortress

noun:

• (possession of) one feudal domain and one castle; being independent (acting without compromise or assistance) - four character idiom
• establishing only one castle in each feudal domain (edict issued by the shogunate in 1615)

noun:

• imperial palace
• capital; metropolis
• Keijou (name given to Seoul during the Japanese occupation) ➜ ソウル

noun:

• small castle with a simple earthen-walled moat - obscure term - archaism

noun / ~する noun:

• entry into a castle (by a conquering force)

noun:

• enemy castle; enemy fortress

noun:

• castle town

noun / ~する noun:

• castle siege