12 letters · 21 points in Scrabble
noun (psychoanalysis) the internalization of the parent figures and their values; leads to the formation of the superego
noun (psychology) unconscious internalization of aspects of the world (especially aspects of persons) within the self in such a way that the internalized representation takes over the psychological functio
originFrom intro-, by analogy with projection and interjection.
Etymology from Wiktionary, CC BY-SA 3.0