castle
Nouns
- (n) a large and stately mansion palace,
- (n) a large building formerly occupied by a ruler and fortified against attack
- (n) (chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard rook,
- (n) interchanging the positions of the king and a rook castling,
Verbs
- (v) move the king two squares toward a rook and in the same move the rook to the square next past the king