"ou" meaning in Middle French

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fr",
            "2": "ou"
          },
          "expansion": "French: ou",
          "name": "desc"
        }
      ],
      "text": "French: ou"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "la",
        "3": "aut"
      },
      "expansion": "Latin aut",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin aut.",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "conjunction"
      },
      "expansion": "ou",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "conj",
  "senses": [
    {
      "glosses": [
        "or"
      ],
      "id": "en-ou-frm-conj-cXVRejcL",
      "links": [
        [
          "or",
          "or"
        ]
      ]
    }
  ],
  "word": "ou"
}

{
  "etymology_number": 2,
  "etymology_text": "Contraction from en+le.",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "preposition"
      },
      "expansion": "ou",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Middle French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Middle French prepositions",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "Discord and division within the kingdom of Castile",
          "text": "15th century, Chronique de Charles VII roi de France par Jean Chartier, Tomé II, edited by Vallet de Viriville. Paris: P. Jannet, 1858, page 18.\nDiscord et division ou royaulme de Castile.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "within"
      ],
      "id": "en-ou-frm-prep-8QY3YBFo",
      "links": [
        [
          "within",
          "within"
        ]
      ]
    }
  ],
  "word": "ou"
}

{
  "categories": [
    "Middle French conjunctions",
    "Middle French entries with incorrect language header",
    "Middle French lemmas",
    "Middle French prepositions",
    "Middle French terms derived from Latin",
    "Middle French terms inherited from Latin",
    "Pages with 30 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "fr",
            "2": "ou"
          },
          "expansion": "French: ou",
          "name": "desc"
        }
      ],
      "text": "French: ou"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "frm",
        "2": "la",
        "3": "aut"
      },
      "expansion": "Latin aut",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin aut.",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "conjunction"
      },
      "expansion": "ou",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "conj",
  "senses": [
    {
      "glosses": [
        "or"
      ],
      "links": [
        [
          "or",
          "or"
        ]
      ]
    }
  ],
  "word": "ou"
}

{
  "categories": [
    "Middle French entries with incorrect language header",
    "Middle French lemmas",
    "Middle French prepositions",
    "Pages with 30 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "etymology_text": "Contraction from en+le.",
  "head_templates": [
    {
      "args": {
        "1": "frm",
        "2": "preposition"
      },
      "expansion": "ou",
      "name": "head"
    }
  ],
  "lang": "Middle French",
  "lang_code": "frm",
  "pos": "prep",
  "senses": [
    {
      "categories": [
        "Middle French terms with quotations"
      ],
      "examples": [
        {
          "english": "Discord and division within the kingdom of Castile",
          "text": "15th century, Chronique de Charles VII roi de France par Jean Chartier, Tomé II, edited by Vallet de Viriville. Paris: P. Jannet, 1858, page 18.\nDiscord et division ou royaulme de Castile.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "within"
      ],
      "links": [
        [
          "within",
          "within"
        ]
      ]
    }
  ],
  "word": "ou"
}