"to one's rescue" meaning in English

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  "lang_code": "en",
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          "ref": "1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019:",
          "text": "\"But here is the good Bolsover to your rescue.\" The worthy grocer had caught sight of them through the window and came bustling out, untying his white apron.",
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      ],
      "glosses": [
        "to the rescue"
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      "id": "en-to_one's_rescue-en-prep_phrase-K67f418i",
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          "to the rescue"
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  "word": "to one's rescue"
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  "lang_code": "en",
  "pos": "prep_phrase",
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          "ref": "1925 July – 1926 May, A[rthur] Conan Doyle, “(please specify the chapter number)”, in The Land of Mist (eBook no. 0601351h.html), Australia: Project Gutenberg Australia, published April 2019:",
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        "to the rescue"
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