noun (n)

• an unhappy and worried mental state

  sebuah sedih dan risau kondisi mental

  Synonym:
  disturbance, upset
  

  source: wordnet30
• (physics) a secondary influence on a system that causes it to deviate slightly

  (fisika) sebuah sekunder pengaruh pada sistem yang penyebabnya lencong sedikit

  source: wordnet30
• activity that is a malfunction, intrusion, or interruption

  aktiviti itu kerusakan, gangguan, atau gangguan

  Example:
  The term `distress' connotes some degree of perturbation and emotional upset.
  

  Synonym:
  disturbance
  

  source: wordnet30
• a disposition that is confused or nervous and upset

  sebuah watak itu bingung dan gugup dan kesal

  Synonym:
  fluster
  

  source: wordnet30
• the act of causing disorder

  tindakan yang menyebabkan gangguan

  Synonym:
  disruption
  

  source: wordnet30
• The act of perturbing, or the state of being perturbed; esp., agitation of mind.

  tindakan perturbing, atau keadaan menjadi bingung; esp. , pergolakan pikiran.

  source: webster1913