Related Clues:

• Lingering effect
• Sign of stagnation
• Skunk's defense
• Taste stimulus
• Bloodhound's trail
• Reputation
• Scent
• Gym socks may have one
• Piggery
• Perfume
• Pork place?
• Aroma
• Smell
• It's a mess
• Wavy lines, in the comics