"reign check" meaning in English

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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rain check"
        }
      ],
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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      "examples": [
        {
          "ref": "1965, Consumers' Research Magazine, volume 48",
          "text": "Sound-alike words are also difficult to find since they confuse the person with a limited vocabulary, as witness these errors taken from dictation: \"May I have a reign check on our luncheon date?\" \"Please ship by partial post.\"",
          "type": "quotation"
        },
        {
          "ref": "2008, April Bostic, A Rose to the Fallen: True Love and Eternity are Bound",
          "text": "I told her I’d take a reign check until I’m a little farther along.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Misspelling of rain check."
      ],
      "id": "en-reign_check-en-noun-X3ZkjQVR",
      "links": [
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          "rain check",
          "rain check#English"
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      "tags": [
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        "misspelling"
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  "word": "reign check"
}

{
  "head_templates": [
    {
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      "expansion": "reign check",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "rain check"
        }
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        "English entries with incorrect language header",
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        "English non-lemma forms",
        "English terms with quotations"
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      "examples": [
        {
          "ref": "1965, Consumers' Research Magazine, volume 48",
          "text": "Sound-alike words are also difficult to find since they confuse the person with a limited vocabulary, as witness these errors taken from dictation: \"May I have a reign check on our luncheon date?\" \"Please ship by partial post.\"",
          "type": "quotation"
        },
        {
          "ref": "2008, April Bostic, A Rose to the Fallen: True Love and Eternity are Bound",
          "text": "I told her I’d take a reign check until I’m a little farther along.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Misspelling of rain check."
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          "rain check#English"
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  "word": "reign check"
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