Passivity.
D000374:Aggression; D002648:Child; D002675:Child, Preschool; D003674:Defense Mechanisms; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D010551:Personality; D011574:Psychoanalytic Theory; D011606:Psychosexual Development