Related Clues:

• Dump output
• Awful smell
• Portentous event
• Dark clouds, say
• Evil sign
• Hooting owl, maybe
• Sometimes this really stinks
• *Eclipse ... black cat ... future
• Oven emanation
• Potpourri's output
• Wonderful smell
• Warning
• Bakery output
• Coffeeshop lure
• Spray target