"hip-pocket flask" meaning in English

{
  "forms": [
    {
      "form": "hip-pocket flasks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "hip-pocket flask"
      },
      "expansion": "hip-pocket flask (plural hip-pocket flasks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "source": "w"
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      "examples": [
        {
          "ref": "1922, Zane Grey, chapter 7, in The Day of the Beast:",
          "text": "I saw Lorna drink lemonade into which liquor had been poured from a hip-pocket flask.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A hip flask."
      ],
      "id": "en-hip-pocket_flask-en-noun-k0TMSVob",
      "links": [
        [
          "hip flask",
          "hip flask"
        ]
      ]
    }
  ],
  "word": "hip-pocket flask"
}

{
  "forms": [
    {
      "form": "hip-pocket flasks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "hip-pocket flask"
      },
      "expansion": "hip-pocket flask (plural hip-pocket flasks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1922, Zane Grey, chapter 7, in The Day of the Beast:",
          "text": "I saw Lorna drink lemonade into which liquor had been poured from a hip-pocket flask.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A hip flask."
      ],
      "links": [
        [
          "hip flask",
          "hip flask"
        ]
      ]
    }
  ],
  "word": "hip-pocket flask"
}