The crossword solution for the term 'FREUD, TO HIMSELF' is ICH, which is a German word meaning 'I'. This is a reference to Sigmund Freud, the Austrian neurologist and founder of psychoanalysis. Freud believed that the unconscious mind was the source of many psychological issues, and that by understanding the unconscious, one could gain insight into their own behavior. Thus, the term 'FREUD, TO HIMSELF' can be interpreted as a reminder to look inward and understand oneself.