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Crackle
Heating Sounds
Use 'crackle' to describe the distinct sound made by things like wood in a fire when they're heated. 
Energetic Atmospheres
'Crackle' can express the lively feeling of a place filled with excitement or activity. 
Figurative Use
Metaphorically, 'crackle' might be used to describe a person who is very lively or full of energy. 