#dispersion__scattering  spreading widely or driving off
  supertype:  #spreading__spread  process or result of distributing or extending over a wide expanse of space
  subtype:  #Diaspora  the dispersion of the Jews from Palestine after the Babylonian exile (358 BC)
  subtype:  #dissipation  breaking up and scattering by dispersion; "the dissipation of the mist"

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