to succeed in dealing with sth so that it does not cause any damage or hurt anyone :
It took two hours to bring the fire under control.
Please keep your dog under control!
to succeed in dealing with sth so that it does not cause any damage or hurt anyone :
It took two hours to bring the fire under control.
Please keep your dog under control!
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005