noun (n)

• the residue that remains after animal fat has been rendered(noun.substance)

  Synonym:
  greaves
  

  source: wordnet30
• the sharp sound of snapping noises(noun.event)

  Synonym:
  crackle, crepitation
  

  source: wordnet30
• The making of small, sharp cracks or reports, frequently repeated.(noun)

  source: webster1913