Related Clues:

• It's needed to hound someone?
• It stinks
• Bottle's bouquet
• It may hang around
• Dog attractor
• Notable ammonia attribute
• Perfumery product
• What carbon monoxide lacks
• Nose-wrinkler in the fridge, say
• Foot issue
• Trail marker?
• Kitchen allure
• Bloodhound's following
• "Therapy" attachment
• Identifier, to a dog