noun
something that people do not agree on and that prevents progress in a discussion :
This was one of the major sticking points in the negotiations.
noun
something that people do not agree on and that prevents progress in a discussion :
This was one of the major sticking points in the negotiations.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005