Psychoanalysis refers to a theory and system of practice that relies heavily on the concepts of the unconscious mind, inhibited sexual impulses, early development, and the use of the "free association " technique and dream analysis. Moreover, Psychoanalysis refers to assessment and therapy pioneered by Sigmund Freud that emphasizes exploration of, and insight into, unconscious processes and conflicts.
Lexicon of Psychology - Terms, Treatments, Biographies,