Related Clues:

• Ceremony
• Bar Mitzvah, for one
• Stravinsky's ''The --- of Spring''
• Religious ceremony
• ''The --- of Spring''
• Passage prerequisite, perhaps
• Wedding, e.g.
• Bris or confirmation
• Ordination, e.g.
• Solemnity
• Observance
• Baby naming, e.g.
• Customary practice
• Time-honored practice
• Gala gathering