"beu" meaning in Ancien français

{
  "categories": [
    {
      "kind": "other",
      "name": "Noms communs en champenois",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Ancien français",
      "orig": "ancien français",
      "parents": [],
      "source": "w"
    }
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "bu"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "related": [
    {
      "word": "beü"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "ref": "1=La Chanson de Guillaume,f. 6r., première moitié de la deuxième colonne, manuscrit de la British Library",
          "text": "L’ewe fu salee qu’il out beu^([sic]) de la mer"
        },
        {
          "ref": "1=Roman d’Eneas,ms. 60 français de la BnF, f. 153r. b.",
          "text": "Mortel poison avoit beu"
        }
      ],
      "form_of": [
        {
          "word": "boivre"
        }
      ],
      "glosses": [
        "Participe passé masculin singulier de boivre."
      ],
      "id": "fr-beu-fro-verb--8Qbf9nc"
    }
  ],
  "sounds": [
    {
      "ipa": "\\bəˈy\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "beu"
}

{
  "categories": [
    "Noms communs en champenois",
    "ancien français"
  ],
  "derived": [
    {
      "lang": "Français",
      "lang_code": "fr",
      "word": "bu"
    }
  ],
  "lang": "Ancien français",
  "lang_code": "fro",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "related": [
    {
      "word": "beü"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "ref": "1=La Chanson de Guillaume,f. 6r., première moitié de la deuxième colonne, manuscrit de la British Library",
          "text": "L’ewe fu salee qu’il out beu^([sic]) de la mer"
        },
        {
          "ref": "1=Roman d’Eneas,ms. 60 français de la BnF, f. 153r. b.",
          "text": "Mortel poison avoit beu"
        }
      ],
      "form_of": [
        {
          "word": "boivre"
        }
      ],
      "glosses": [
        "Participe passé masculin singulier de boivre."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\bəˈy\\"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "beu"
}