verb (v)

• force to go away; used both with concrete and metaphoric meanings(verb.motion)

  Example:
  Dispel doubts.
  

  Synonym:
  chase away, drive away, drive off, drive out, run off, turn back
  

  source: wordnet30
• to cause to separate and go in different directions(verb.motion)

  Synonym:
  break up, disperse, dissipate, scatter
  

  source: wordnet30
• To drive away by scattering, or so to cause to vanish; to clear away; to banish; to dissipate; as, to dispel a cloud, vapors, cares, doubts, illusions.(verb)

  source: webster1913