introject

Etymology

Back-formation from introjection.

verb

1. (psychology) To unconsciously incorporate into one's psyche.
   Sometimes the attempt was made to reduce the inner to the outer world (Condillac, Mach, Avenarius, materialism); sometimes the outer to the inner world (Descartes, Berkeley, Fichte); sometimes the sphere of the absolute to the others (e.g., by trying to infer causally the essence and existence of something divine in general); […]; sometimes the general differentiation of subject and object to pregivenness of the co- or 'fellow-man', to whom an environmental element—as, for instance, 'this tree' — is supposed to be introjected, followed by subsequent introjection by the observer to himself (Avenarius); sometimes one's own body to a merely associative coordination of the self-perception of the own self and organ sensations with the own body as perceived from outside. 2014, Volker Meja, Nico Stehr, Knowledge and Politics

noun

1. (psychology) An element of another person that is unconsciously incorporated into one's psyche.
   When introjects are weak (or even absent), an anaclitic personality configuration results, characterized by dependency, insecurity, and feelings of helplessness and emptiness. 2003, Theodore Millon, Melvin J. Lerner, Irving B. Weiner, Handbook of Psychology, Personality and Social Psychology, page 123
   Repetitious comments are other examples of introjects that we take on as if they were truths. These include: You're lazy; you're selfish; you'll never amount to anything; […] 2015, Janet S. Steinwedel, The Golden Key to Executive Coaching