"covertur" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "couvertoir"
    },
    {
      "form": "covertor"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en ancien français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              3,
              11
            ]
          ],
          "ref": "Le Roman de Troie, édition de Constans, tome I, p. 80, c. 1165",
          "text": "Le covertor lieve o ses mains",
          "translation": "Elle lève la couverture avec ses mains"
        }
      ],
      "glosses": [
        "Couverture, quelque chose qui sert à couvrir."
      ],
      "id": "fr-covertur-fro-noun-SgNmj820"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "covertur"
}

{
  "categories": [
    "Noms communs en ancien français",
    "ancien français"
  ],
  "forms": [
    {
      "form": "couvertoir"
    },
    {
      "form": "covertor"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en ancien français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              3,
              11
            ]
          ],
          "ref": "Le Roman de Troie, édition de Constans, tome I, p. 80, c. 1165",
          "text": "Le covertor lieve o ses mains",
          "translation": "Elle lève la couverture avec ses mains"
        }
      ],
      "glosses": [
        "Couverture, quelque chose qui sert à couvrir."
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "covertur"
}