shattering vs breakage

shattering and breakage both are nouns.

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

As nouns, breakage is a hypernym of shattering; that is, breakage is a word with a broader meaning than shattering:

Other hypernyms of shattering include break, breaking.

shattering (noun)	breakage (noun)
the act of breaking something into small pieces	the act of breaking something
	reimbursement for goods damaged while in transit or in use
	the quantity broken

shattering (adjective)	breakage (adjective)
seemingly loud enough to break something; violently rattling or clattering