Related Clues:

• See 20-Across
• Dinger
• 'Saved by the ___!'
• ___ pepper
• Collar attachment
• See 17-Down
• End-of-class signal
• Unit of nautical time
• Time unit at sea
• Ring source
• Class ender
• Church feature
• Trumpet feature
• Quasimodo's charge
• Period ender