denial (n.)youdaoicibaDictYouDict[denial 词源字典]
1520s; see deny + -al (2). Replaced earlier denyance (mid-15c.). Meaning "unconscious suppression of painful or embarrassing feelings" first attested 1914 in A.A. Brill's translation of Freud's "Psychopathology of Everyday Life"; phrase in denial popularized 1980s.[denial etymology, denial origin, 英语词源]