"swill milk" meaning in English

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      "expansion": "swill milk (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Milk",
          "orig": "en:Milk",
          "parents": [
            "Beverages",
            "Bodily fluids",
            "Dairy products",
            "Drinking",
            "Food and drink",
            "Liquids",
            "Body parts",
            "Human behaviour",
            "All topics",
            "Matter",
            "Body",
            "Anatomy",
            "Human",
            "Fundamental",
            "Chemistry",
            "Nature",
            "Biology",
            "Medicine",
            "Sciences"
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          "source": "w"
        }
      ],
      "glosses": [
        "The milk from cows that had been fed the adulterated mash from distilleries, cheaply produced in the 19th century and harmful to humans."
      ],
      "id": "en-swill_milk-en-noun-e3tQcujv",
      "links": [
        [
          "milk",
          "milk"
        ],
        [
          "cow",
          "cow"
        ],
        [
          "adulterated",
          "adulterated"
        ],
        [
          "mash",
          "mash"
        ],
        [
          "distilleries",
          "distillery"
        ]
      ],
      "raw_glosses": [
        "(historical) The milk from cows that had been fed the adulterated mash from distilleries, cheaply produced in the 19th century and harmful to humans."
      ],
      "tags": [
        "historical",
        "uncountable"
      ]
    }
  ],
  "word": "swill milk"
}

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      "expansion": "swill milk (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "glosses": [
        "The milk from cows that had been fed the adulterated mash from distilleries, cheaply produced in the 19th century and harmful to humans."
      ],
      "links": [
        [
          "milk",
          "milk"
        ],
        [
          "cow",
          "cow"
        ],
        [
          "adulterated",
          "adulterated"
        ],
        [
          "mash",
          "mash"
        ],
        [
          "distilleries",
          "distillery"
        ]
      ],
      "raw_glosses": [
        "(historical) The milk from cows that had been fed the adulterated mash from distilleries, cheaply produced in the 19th century and harmful to humans."
      ],
      "tags": [
        "historical",
        "uncountable"
      ]
    }
  ],
  "word": "swill milk"
}