"ustil" 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"
    }
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "outil"
    }
  ],
  "etymology_texts": [
    "(Premier quart du XIIᵉ siècle) → voir outil."
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "ostil"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en ancien français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Les voyages de saint Brandan, édition deF. Michel, 9",
          "text": "Ustilz i mist tant cum estout",
          "translation": "Il y mit des utiles, tant qu’il y était (dans son bateau)"
        }
      ],
      "glosses": [
        "Outil."
      ],
      "id": "fr-ustil-fro-noun-2~pGz7CS"
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ustil"
}

{
  "categories": [
    "Noms communs en ancien français",
    "ancien français"
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "outil"
    }
  ],
  "etymology_texts": [
    "(Premier quart du XIIᵉ siècle) → voir outil."
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "noun",
  "pos_title": "Nom commun",
  "related": [
    {
      "word": "ostil"
    }
  ],
  "senses": [
    {
      "categories": [
        "Exemples en ancien français"
      ],
      "examples": [
        {
          "ref": "Les voyages de saint Brandan, édition deF. Michel, 9",
          "text": "Ustilz i mist tant cum estout",
          "translation": "Il y mit des utiles, tant qu’il y était (dans son bateau)"
        }
      ],
      "glosses": [
        "Outil."
      ]
    }
  ],
  "tags": [
    "masculine"
  ],
  "word": "ustil"
}