To make a crackling or popping sound, especially when certain minerals or salts are heated.
From Latin 'decrepitare,' from 'decrepitus' (worn out) and '-are' (verb suffix). The term specifically describes the crackling sounds produced when compounds decompose under heat.
When you heat sea salt in a pan and it starts popping and crackling, that's 'decrepitating'—it's a real chemistry term for something you might see in your kitchen!
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