Related Clues:

• Round end?
• Church-tower feature
• Poe subject
• Ringer
• Front desk feature
• Round ender
• Watson's partner
• Round-ending sound
• Watson's co-worker
• Plath's 'The -- Jar'
• Pet collar dangler
• Boxer's cue
• Close-of-trading signal
• Campanologist's concern
• Inventor