"but" meaning in Middle English

{
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "but"
          },
          "expansion": "English: but",
          "name": "desc"
        }
      ],
      "text": "English: but"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "but"
          },
          "expansion": "Scots: but",
          "name": "desc"
        }
      ],
      "text": "Scots: but"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "mot"
          },
          "expansion": "Yola: mot",
          "name": "desc"
        }
      ],
      "text": "Yola: mot"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "būtan"
      },
      "expansion": "Old English būtan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*biūtan"
      },
      "expansion": "Proto-West Germanic *biūtan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "be-",
        "3": "out",
        "nocat": "1"
      },
      "expansion": "be- + out",
      "name": "af"
    }
  ],
  "etymology_text": "From Old English būtan, from Proto-West Germanic *biūtan, *biūtini, equivalent to be- + out.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "conjunction"
      },
      "expansion": "but",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "conj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "73 27",
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "but"
      ],
      "id": "en-but-enm-conj-zcKZN4hx",
      "links": [
        [
          "but",
          "but#English"
        ]
      ],
      "synonyms": [
        {
          "word": "bute"
        },
        {
          "word": "buten"
        },
        {
          "word": "boute"
        },
        {
          "word": "bouten"
        },
        {
          "word": "botte"
        },
        {
          "word": "bot"
        },
        {
          "word": "bod"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/but/"
    }
  ],
  "word": "but"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun"
      },
      "expansion": "but",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "boot",
          "word": "bote"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Northern Middle English",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "Northern Middle English",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of bote (“boot”)"
      ],
      "id": "en-but-enm-noun-jP6uf3~r",
      "links": [
        [
          "bote",
          "bote#Middle_English:_boot"
        ]
      ],
      "raw_glosses": [
        "(Northern) Alternative form of bote (“boot”)"
      ],
      "tags": [
        "Northern",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "but"
}

{
  "categories": [
    "Middle English conjunctions",
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English nouns",
    "Middle English terms derived from Old English",
    "Middle English terms derived from Proto-West Germanic",
    "Middle English terms inherited from Old English",
    "Middle English terms inherited from Proto-West Germanic",
    "Northern Middle English",
    "Pages with 14 entries",
    "Pages with entries"
  ],
  "descendants": [
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "en",
            "2": "but"
          },
          "expansion": "English: but",
          "name": "desc"
        }
      ],
      "text": "English: but"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "sco",
            "2": "but"
          },
          "expansion": "Scots: but",
          "name": "desc"
        }
      ],
      "text": "Scots: but"
    },
    {
      "depth": 1,
      "templates": [
        {
          "args": {
            "1": "yol",
            "2": "mot"
          },
          "expansion": "Yola: mot",
          "name": "desc"
        }
      ],
      "text": "Yola: mot"
    }
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "būtan"
      },
      "expansion": "Old English būtan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*biūtan"
      },
      "expansion": "Proto-West Germanic *biūtan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "be-",
        "3": "out",
        "nocat": "1"
      },
      "expansion": "be- + out",
      "name": "af"
    }
  ],
  "etymology_text": "From Old English būtan, from Proto-West Germanic *biūtan, *biūtini, equivalent to be- + out.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "conjunction"
      },
      "expansion": "but",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "conj",
  "senses": [
    {
      "glosses": [
        "but"
      ],
      "links": [
        [
          "but",
          "but#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/but/"
    }
  ],
  "synonyms": [
    {
      "word": "bute"
    },
    {
      "word": "buten"
    },
    {
      "word": "boute"
    },
    {
      "word": "bouten"
    },
    {
      "word": "botte"
    },
    {
      "word": "bot"
    },
    {
      "word": "bod"
    }
  ],
  "word": "but"
}

{
  "categories": [
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English nouns",
    "Northern Middle English",
    "Pages with 14 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun"
      },
      "expansion": "but",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "boot",
          "word": "bote"
        }
      ],
      "categories": [
        "Northern Middle English"
      ],
      "glosses": [
        "Alternative form of bote (“boot”)"
      ],
      "links": [
        [
          "bote",
          "bote#Middle_English:_boot"
        ]
      ],
      "raw_glosses": [
        "(Northern) Alternative form of bote (“boot”)"
      ],
      "tags": [
        "Northern",
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "but"
}