宣誓をさせることで、誰かを公職や正式な役割に就かせること。
"The Chief Justice swore in the new president on the steps of the Capitol."
I, Barack Hussein Obama, do solemnly swear that I will faithfully execute the office of President of the United States.
— Barack Obama, Presidential Oath of Office, Inauguration Ceremony, Washington D.C., January 20, 2009