Find over 25,000 psychological definitions


incest barrier

in psychoanalytic theory, an ego defense against incestuous impulses and fantasies. The barrier is the result of the introjection of social laws and customs. These internal and external prohibitions free the libido to make an external object choice.

Browse dictionary by letter

a b c d e f g h i j k l m n o p q r s t u v w x y z

Psychology term of the day

January 15th 2025

lesion

lesion

n. any disruption of or damage to the normal structure or function of an organ or part of an organ due to injury, disease, or a surgical procedure. A lesion may be a wound, ulcer, tumor, cataract, or any other pathological change in tissue. See also temporary lesion.