disintegrate in WordNet English dictionary

1. lose a stored charge, magnetic flux, or current
   "the particles disintegrated during the nuclear fission process"
   disintegrate  decay  decompose 
   
2. break into parts or components or lose cohesion or unity
   "The material disintegrated"; "the group disintegrated after the leader died"
   disintegrate 
   
3. cause to undergo fission or lose particles
   disintegrate