push notificationnoun [ C or U ]
uk/ˌpʊʃ nəʊ.tɪ.fɪˈkeɪ.ʃən/us/ˌpʊʃ noʊ.t̬ə.fɪˈkeɪ.ʃən/a message sent to a smartphone relating to one of its apps, even when it is not running, or the act of sending such messages
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