Related Clues:

• Garlic trait
• Emanation
• Musk or must
• It's often masked
• Obsession, for one
• Dump problem
• A hound may pick it up
• Distinctive quality
• Febreze target
• Aroma if pleasant, smell if bad?
• Nose twitcher
• Skunk's weapon
• Scent or aroma
• Means of detection
• Gardenia or lilac, e.g.