fixate (v.)youdaoicibaDictYouDict[fixate 词源字典]
1885, "to fix, make stable," from fix (v.) + -ate. Meaning "to gaze upon" is from 1889. Psychological sense is from 1926, originally in Freudian theory, in this case perhaps a back-formation from fixation. Meaning "become fixed" is from 1888. Related: Fixated; fixating.[fixate etymology, fixate origin, 英语词源]