depersonalization

 
Pronunciation: /diːˌpəːs(ə)n(ə)lʌɪˈzeɪʃ(ə)n/
(also depersonalisation)

noun

[mass noun]
  • the action of divesting someone or something of human characteristics or individuality.
  • Psychiatry a state in which one’s thoughts and feelings seem unreal or not to belong to oneself.