'blowup' definitions:

Definition of 'blowup'

From: WordNet
noun
A violent release of energy caused by a chemical or nuclear reaction [syn: explosion, detonation, blowup]
noun
An unrestrained expression of emotion [syn: effusion, gush, outburst, blowup, ebullition]
noun
A photographic print that has been enlarged [syn: enlargement, blowup, magnification]