Related Clues:

• Traditional usage
• Altar event
• "The ___ of Spring" (Stravinsky ballet)
• Baptism, for example
• Ablution, e.g
• Pick up entitlement at the ceremony
• Practice that isn't wrong?
• Ceremonial unit in station
• Tipping, e.g
• Hajj, e.g
• Commencement, e.g
• Marriage, e.g
• Formal observance
• Client drops Cockney girl at convention
• Religious act