Related Clues:

• End-of-class signal
• Incandescent, in product names
• DISDAIN
• Unit of nautical time
• Time unit at sea
• Ring source
• Day's end?
• Class ender
• Church feature
• School sound
• Trumpet feature
• Mop & ___ (floor cleaner)
• Quasimodo's charge
• Period ender
• Carillon part