the abandoning of self corresponds to the selling of one’s soul. In psychiatric terms we call it the ‘alienation from self.’ This latter term is applied chiefly to those extreme conditions in which people lose their feeling of identity
Horney establishes alienation from self as the psychiatric name for a spectrum reaching from dramatic depersonalization down to the subtle, pervasive erosion of identity characteristic of neurosis.
, Neurosis and Human Growth: The Struggle Toward Self-Realization, 1950thesis