Castle(n.)
- A fortified residence, especially that of a prince or nobleman; a fortress.
Castle(n.)
- Any strong, imposing, and stately mansion.
Castle(n.)
- A small tower, as on a ship, or an elephant's back.
Castle(n.)
- A piece, made to represent a castle, used in the game of chess; a rook.
Castle(v. i.)
- To move the castle to the square next to king, and then the king around the castle to the square next beyond it, for the purpose of covering the king.
Castled(a.)
- Having a castle or castles; supporting a castle; as, a castled height or crag.