1. Noun
A fortified residence, especially that of a prince or nobleman; a fortress.
2. Noun
Any strong, imposing, and stately mansion.
3. Noun
A small tower, as on a ship, or an elephant's back.
4. Noun
A piece, made to represent a castle, used in the game of chess; a rook.
5. Verb
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.
6. Noun
a large building formerly occupied by a ruler and fortified against attack
Vocabulary classified under Engineering
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