Related Clues:

• Scent detection device
• Part of the foot
• Muzzle
• Winning margin, maybe
• Schnoz
• Narrowest of victory margins
• Slight edge
• Distance between belt notches, maybe
• Aroma
• It smells a lot
• Conk
• Move furtively
• Magic charm
• Barely beat, with 'out'
• Honker