"adverse interest rule" meaning in English

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  "lang_code": "en",
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      "glosses": [
        "The presumption that the failure of a party to produce a witness available to them indicates that the testimony of that witness would go against the party."
      ],
      "id": "en-adverse_interest_rule-en-name-Pex3dKuB",
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      "raw_glosses": [
        "(law) The presumption that the failure of a party to produce a witness available to them indicates that the testimony of that witness would go against the party."
      ],
      "topics": [
        "law"
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  ],
  "sounds": [
    {
      "rhymes": "-uːl"
    }
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  "word": "adverse interest rule"
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  "lang_code": "en",
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        "The presumption that the failure of a party to produce a witness available to them indicates that the testimony of that witness would go against the party."
      ],
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        "(law) The presumption that the failure of a party to produce a witness available to them indicates that the testimony of that witness would go against the party."
      ],
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        "law"
      ]
    }
  ],
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  "word": "adverse interest rule"
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