disintegrate

verb

Break up into small parts as the result of impact or decay.

SYNONYMS

be smashed to smithereensblow apartblow upbreak apartbreak downbreak upbustcollapsecorrodecrumbledecaydeclinedecomposedegeneratedeterioratedissolveexplodefailfall apartfall to bitsfall to piecesfly apartfounderfracturefragmentgo downhillgo to rack and ruinmoulderperishrotruptureshattershiversplinter