To make a harsh, grating, or crunching sound; to crackle or produce a crackling noise.
Possibly related to 'cruddle' or dialectal forms suggesting a combination of 'cri-' (cry, harsh sound) with diminutive or iterative '-dle' suffix. The exact origin is unclear but it's clearly onomatopoetic.
Words like 'criddle,' 'crackle,' and 'cruddle' show how English loves onomatopoeia—making up sounds that literally mimic what they describe, which is why these words cluster around harsh, crackling noises.
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