noun
[ U , sing. ] the act of publicly asking sb to promise to be loyal and perform their duties well when they start a new job, etc. :
the swearing-in of the new President
noun
[ U , sing. ] the act of publicly asking sb to promise to be loyal and perform their duties well when they start a new job, etc. :
the swearing-in of the new President
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005