blowing up vs reprehension

blowing up and reprehension both are nouns.

Word	Noun	Adjective	Verb	Adverb
blowing up	Yes	No	No	No
reprehension	Yes	No	No	No

As nouns, reprehension is a hypernym of blowing up; that is, reprehension is a word with a broader meaning than blowing up:

Other hypernyms of blowing up include rebuke, reprimand, reproof, reproval.

blowing up (noun)	reprehension (noun)
a severe rebuke	an act or expression of criticism and censure