Related Clues:

• Winning margin, maybe
• Schnoz
• Aroma
• It smells a lot
• Conk
• Barely beat, with 'out'
• Honker
• Part of a plane
• Smoke detector
• Soave, e.g.
• Bouquet source
• Be a busybody
• See 35-Across
• Bridge position
• Sniffer