breakage vs fracture

breakage and fracture both are nouns.

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

As nouns, fracture is a hyponym of breakage; that is, fracture is a word with a more specific, narrower meaning than breakage:

Other hyponyms of breakage include rupture, shattering, smashing, crack, cracking, chip, chipping, splintering.

breakage (noun)	fracture (noun)
the act of breaking something	the act of cracking something
reimbursement for goods damaged while in transit or in use	(geology) a crack in the earth's crust resulting from the displacement of one side with respect to the other
the quantity broken	breaking of hard tissue such as bone