rite of passage
ceremony or ritual of the passage which occurs when an individual leaves one group to enter another
en-GB/ˈɹaɪt əv ˈpæsɪd͡ʒ/
en-US/ˈɹaɪt ʌv ˈpæsɪd͡ʒ/
ceremony or ritual of the passage which occurs when an individual leaves one group to enter another