It can be used for occasions like engagement parties as well. (stylecraze.com)
Backup codes are generally used for occasions when you lose your phone, or can not receive authentication codes by any other means. (androidauthority.com)
In the era of Raj, many Maharajahs had their own personal carriages draped in luxury used for occasions such as state visits, nuptial sojourns and hunting trips. (breakingtravelnews.com)