Definition of "flashmob" []

• Alternative spelling of flash mob. (noun)

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• ""flashmob" - style group gathered in Trafalgar Square, surprising passers-by with their homage to the song from the 1982 album of the same name."
• "Commuters got a dose of Christmas cheer courtesy of a Twitter-organized "flashmob" of carolers Monday night."
• "The term "flashmob" comes from the spontaneous Internet-organized gatherings that gained popularity last year."