Related Clues:

• Wine taster's concern
• Cause for opening a window
• Something in the air
• Bloodhound's clue
• It smells
• What wavy lines mean, in comics
• Sneaker problem
• Glade target
• Polling need
• Coffee allure
• Redolence
• Kitchen drawer?
• Landfill's emanation
• Hound's track
• Telltale sign