castle
1. [ noun ] (housing) a large and stately mansion
Synonyms: palace
Related terms: mansion buckingham_palace great_hall
2. [ noun ] (military) a large building formerly occupied by a ruler and fortified against attack
Related terms: fortification balmoral_castle keep turret
3. [ verb ] (chess) move the king two squares toward a rook and in the same move the rook to the square next past the king; in chess
Related terms: move chess
4. [ noun ] (chess,games) the chessman that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard
Synonyms: rook
Related terms: chessman chess
5. [ noun ] Last name, frequency rank in the U.S. is 1430
6. [ noun ] (chess,games) interchanging the positions of the king and a rook
Synonyms: castling
Related terms: chess_move
Similar spelling:   Castlen
  castled
  Castleman
  Castile
  Castille
  casteless
  Castel
  Casteel
  castling
  Castillo
  Castilla
  Castello
  Castelli
  Castaldo
  Castaldi
  coastline
  Castillon
  Castellon
  Costley