Castle
01
城, 要塞
a large and strong building that is protected against attacks, in which the royal family lives
例
They toured the ancient castle, exploring its grand halls and secret passages.
彼らは古城を巡り、その壮大なホールと秘密の通路を探検しました。
02
(chess) a rook, the piece that moves any number of unoccupied squares along a rank or file
例
He moved his castle across the board to threaten the opponent.
03
a large, impressive mansion or stately home
例
She inherited a castle in the countryside.
04
the chess move in which the king and a rook swap positions
例
With a castle he protected his king.
to castle
01
to move the king two squares toward a rook and simultaneously place that rook on the square immediately past the king
例
In the opening, he decided to castle to safeguard his king.
