castle
noun
- 1
interchanging the positions of the king and a rook
- 2
a large building formerly occupied by a ruler and fortified against attack
- 3
(chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard
- 4
a large and stately mansion
verb
- 1
move the king two squares toward a rook and in the same move the rook to the square next past the king
Also useful for “castle”:Unscrambler— Rearrange the letters in “castle”