In the context of Advanced Placement Psychology, this refers to an unconscious defense mechanism employed by the ego to keep disturbing or threatening thoughts, feelings, and memories out of awareness. It involves blocking unacceptable impulses or traumatic experiences from conscious recall. An example includes an adult having no conscious memory of childhood abuse, but experiencing difficulty in forming relationships.
Understanding this concept is fundamental for comprehending various psychological disorders and defense mechanisms. Its historical roots lie in psychoanalytic theory, significantly shaping the landscape of psychological thought and treatment approaches. Awareness of this mechanism allows for a deeper analysis of human behavior and the complexities of the unconscious mind.