noun
[ U ] the ability to stop yourself doing or saying sth that you want to because you know it is better not to :
She exercised all her self-restraint and kept quiet.
noun
[ U ] the ability to stop yourself doing or saying sth that you want to because you know it is better not to :
She exercised all her self-restraint and kept quiet.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005