"beif" meaning in Middle English

{
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun",
        "altform": "1"
      },
      "expansion": "beif",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "bef"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Early Scots",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "53 41 1 5",
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "alternative form of bef"
      ],
      "id": "en-beif-enm-noun-U5as9ezn",
      "links": [
        [
          "bef",
          "bef#Middle_English"
        ]
      ],
      "qualifier": "Early Scots",
      "raw_glosses": [
        "(Early Scots) alternative form of bef"
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "beif"
}

{
  "categories": [
    "Middle Scots entries with incorrect language header",
    "Middle Scots lemmas",
    "Middle Scots nouns",
    "Middle Scots terms derived from Latin",
    "Middle Scots terms derived from Middle English",
    "Middle Scots terms derived from Old French",
    "Middle Scots terms inherited from Middle English",
    "Pages with 2 entries",
    "Pages with entries",
    "gmw-msc:Bovines",
    "gmw-msc:Livestock",
    "gmw-msc:Meats"
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun",
        "altform": "1"
      },
      "expansion": "beif",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "bef"
        }
      ],
      "categories": [
        "Early Scots",
        "Middle English alternative forms",
        "Middle English entries with incorrect language header",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "alternative form of bef"
      ],
      "links": [
        [
          "bef",
          "bef#Middle_English"
        ]
      ],
      "qualifier": "Early Scots",
      "raw_glosses": [
        "(Early Scots) alternative form of bef"
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "beif"
}