fracture vs injure

fracture is a noun but injure is not a noun.

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

As verbs, injure is a hypernym of fracture; that is, injure is a word with a broader meaning than fracture:

Other hypernyms of fracture include wound.

fracture (noun)	injure (noun)
the act of cracking something
(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other
breaking of hard tissue such as bone

fracture (verb)	injure (verb)
fracture a bone of	cause injuries or bodily harm to
become fractured	cause damage or affect negatively
violate or abuse	hurt the feelings of
break into pieces
interrupt, break, or destroy