nobble vs rook

nobble is not a noun while rook is a noun.

Word	Noun	Adjective	Verb	Adverb
nobble	No	No	Yes	No
rook	Yes	No	Yes	No

As verbs, nobble and rook are synonyms defined as:

Other synonyms of nobble include bunco, con, defraud, diddle, goldbrick, hornswoggle, mulct, scam, short-change, swindle, victimize.

nobble (noun)	rook (noun)
	common gregarious Old World bird about the size and color of the American crow
	(chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard

nobble (verb)	rook (verb)
disable by drugging	deprive of by deceit
take away to an undisclosed location against their will and usually in order to extract a ransom
make off with belongings of others
deprive of by deceit