Related Clues:

• Hue and cry
• Bloodhound's trail
• Reputation
• Scent
• Gym socks may have one
• Perfume
• See 23-Across
• Aroma
• Smell
• Wavy lines, in the comics
• Polecat's defense
• Essence
• Olfactory input
• Olfactory offense
• Lilac, e.g.