chess vs castle

chess and castle both are nouns.

Word	Noun	Adjective	Verb	Adverb
chess	Yes	No	No	No
castle	Yes	No	Yes	No

chess (noun)	castle (noun)
a board game for two players who move their 16 pieces according to specific rules; the object is to checkmate the opponent's king	interchanging the positions of the king and a rook
weedy annual native to Europe but widely distributed as a weed especially in wheat	a large building formerly occupied by a ruler and fortified against attack
	(chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard
	a large and stately mansion

chess (verb)	castle (verb)
	move the king two squares toward a rook and in the same move the rook to the square next past the king