chess vs knight

chess and knight both are nouns.

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

chess (noun)	knight (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	a chessman shaped to resemble the head of a horse; can move two squares horizontally and one vertically (or vice versa)
weedy annual native to Europe but widely distributed as a weed especially in wheat	originally a person of noble birth trained to arms and chivalry; today in Great Britain a person honored by the sovereign for personal merit

chess (verb)	knight (verb)
	raise (someone) to knighthood