UNDOING


Meaning of UNDOING in English

/ ʌnˈduːɪŋ; NAmE / noun

[ sing. ] the reason why sb fails at sth or is unsuccessful in life

SYN downfall :

That one mistake was his undoing.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.