The answer is "anxiety".
Sigmund Freud was an Austrian who is known to be the father of psychoanalysis, a clinical technique for treating psychopathology via exchange between a patient and a psychoanalyst. Freud was born to Galician Jewish family. Sigmund Freud stressed the significance of the unconscious, and an essential presumption of Freudian hypothesis is that the unconscious mind represents conduct to a more prominent degree than individuals suspect.