effusion vs blowup

effusion and blowup both are nouns.

Word	Noun	Adjective	Verb	Adverb
effusion	Yes	No	No	No
blowup	Yes	No	No	No

As nouns, effusion and blowup are synonyms defined as:

Other synonyms of effusion include ebullition, gush, outburst.

effusion (noun)	blowup (noun)
flow under pressure	a photographic print that has been enlarged
an unrestrained expression of emotion	an unrestrained expression of emotion
	a violent release of energy caused by a chemical or nuclear reaction