depersonalization (Noun) — Emotional dissociative disorder in which there is loss of contact with your own personal reality accompanied by feelings of unreality and strangeness.
depersonalization (Noun) — (existentialism) a loss of personal identity; a feeling of being an anonymous cog in an impersonal social machine.
depersonalization (Noun) — Representing a human being as a physical thing deprived of personal qualities or individuality. ex. "according to Marx, treating labour as a commodity exemplified the depersonalization of the individual"