injure vs spur

injure is not a noun while spur is a noun.

Word	Noun	Adjective	Verb	Adverb
injure	No	No	Yes	No
spur	Yes	No	Yes	No

injure (noun)	spur (noun)
	a sharp prod fixed to a rider's heel and used to urge a horse onward
	a railway line connected to a trunk line
	a verbalization that encourages you to attempt something
	tubular extension at the base of the corolla in some flowers
	any sharply pointed projection

injure (verb)	spur (verb)
cause injuries or bodily harm to	goad with spurs
cause damage or affect negatively	equip with spurs
hurt the feelings of	strike with a spur
	give heart or courage to
	incite or stimulate