castling

English Thesaurus

1. interchanging the positions of the king and a rook (noun.act)

hypernym	:	chess move,
definition	:	the act of moving a chess piece (noun.act)

derivation	:	castle,
definition	:	move the king two squares toward a rook and in the same move the rook to the square next past the king (verb.competition)

derivation	:	castle,
definition	:	move the king two squares toward a rook and in the same move the rook to the square next past the king (verb.competition)