"unrust" meaning in English

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        "3": "rust"
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      "expansion": "un- + rust",
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  "etymology_text": "un- + rust",
  "forms": [
    {
      "form": "unrusts",
      "tags": [
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    {
      "form": "unrusting",
      "tags": [
        "participle",
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    {
      "form": "unrusted",
      "tags": [
        "participle",
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      "form": "unrusted",
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      "name": "en-verb"
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  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
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          "source": "w"
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      "examples": [
        {
          "ref": "1995, Lee Ebler, “The Fist Wet Clothes Drying Party”, in Editors of Highlights for Children, editor, Frog For a Day and Other Fanciful Adventure Stories, page 17",
          "text": "Miss Mattie started a roaring fire, and everyone hung up the wet clothes while the cat played, tea water boiled, and the king planned how to unrust his knights.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To remove rust from a metal object."
      ],
      "id": "en-unrust-en-verb-PxbVNCnX",
      "links": [
        [
          "rust",
          "rust"
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      ],
      "raw_glosses": [
        "(uncommon) To remove rust from a metal object."
      ],
      "tags": [
        "uncommon"
      ]
    }
  ],
  "word": "unrust"
}

{
  "etymology_templates": [
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        "2": "un-",
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  ],
  "etymology_text": "un- + rust",
  "forms": [
    {
      "form": "unrusts",
      "tags": [
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        "singular",
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    {
      "form": "unrusting",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "unrusted",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "unrusted",
      "tags": [
        "past"
      ]
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  ],
  "head_templates": [
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  "lang_code": "en",
  "pos": "verb",
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      "examples": [
        {
          "ref": "1995, Lee Ebler, “The Fist Wet Clothes Drying Party”, in Editors of Highlights for Children, editor, Frog For a Day and Other Fanciful Adventure Stories, page 17",
          "text": "Miss Mattie started a roaring fire, and everyone hung up the wet clothes while the cat played, tea water boiled, and the king planned how to unrust his knights.",
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        }
      ],
      "glosses": [
        "To remove rust from a metal object."
      ],
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        [
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      "raw_glosses": [
        "(uncommon) To remove rust from a metal object."
      ],
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        "uncommon"
      ]
    }
  ],
  "word": "unrust"
}