noun (n)

• a violent release of energy caused by a chemical or nuclear reaction(noun.event)

  Synonym:
  detonation, explosion
  

  source: wordnet30
• an unrestrained expression of emotion(noun.communication)

  Synonym:
  ebullition, effusion, gush, outburst
  

  source: wordnet30
• a photographic print that has been enlarged(noun.artifact)

  Synonym:
  enlargement, magnification
  

  source: wordnet30