disintegrate verb
ADV. completely The plane completely disintegrated on impact. | slowly The social fabric of this country is slowly disintegrating.
VERB + DISINTEGRATE begin to The bag had already begun to disintegrate.
PREP. into The country has disintegrated into separate states. | under He was a lawyer who had disintegrated under the strain.
You can also check other dicts: disintegrate (English, 中文解释 ), wordnet sense, Collins Definition