Related Clues:

• Sour milk tip-off
• Dead fish carry one
• Good smell from the kitchen
• Burning sensation
• Febreeze target
• Landfill output
• It wafts in the air
• Odour
• Foot problem, perhaps
• Spoilage tip-off
• Ban target
• Coffee emanation
• Aroma if pleasant, smell if bad
• Sommelier's criterion
• It's often carried around a gym