castle

Definition

  • 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
  • n. interchanging the positions of the king and a rook
  • v. move the king two squares toward a rook and in the same move the rook to the square next past the king

Word forms

Present participle
castling
Past tense
castled
Third person singular
castles
Past participle
castled

Example sentences

  1. n.

    The old castle on the hill attracts many tourists every year.

  2. vt.

    The soldiers were ordered to castle their king to safety.