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    close in upon

    US /kloʊs ɪn əˈpɑn/

    ・

    UK /kləuz ɪn əˈpɒn/

    B2
    phr.v.To get nearer to something or someone, especially in a threatening way.
    The storm is closing in upon the coastal town quickly.

    Video subtitles

    The Call of the Wild Audiobook by Jack London

    32:24The Call of the Wild Audiobook by Jack London
    • drifting upward, closing in upon him as he had seen similar circles close in upon

      drifting upward, closing in upon him as he had seen similar circles close in upon

    B2