Definition of "blackspot" [blackspot]

• A dangerous place or area (noun)
• Any of several diseases that produce black spots on leaves or the skin (noun)

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• "I can NEVER grow this rose without terrible blackspot, which is a crying shame, because the flowers are the most beautiful of any rose I’ve ever seen, and the scent [...] 1 Comment"
• "I can NEVER grow this rose without terrible blackspot, which is a crying shame, because the flowers are the most beautiful of any rose I’ve ever seen, and the scent is just heavenly."
• "The area over Hackney, in which the Heathrow flightpath crosses the one for planes flying out of London City, has been described as a "blackspot" by the Civil Aviation Authority, and the National Air Traffic Service has changed its communication methods for pilots departing the smaller airport."