"beir" meaning in Old Irish

{
  "forms": [
    {
      "form": "·beir",
      "head_nr": 2,
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "·beir",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "·mbeir",
      "source": "mutation"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": ""
      },
      "expansion": "beir",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "beir",
      "name": "sga-verb form"
    },
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": "·beir"
      },
      "expansion": "·beir",
      "name": "head"
    },
    {
      "args": {
        "1": "·beir"
      },
      "expansion": "·beir",
      "name": "sga-verb form"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "61 39",
          "kind": "other",
          "name": "Old Irish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "beirid"
        }
      ],
      "glosses": [
        "second-person singular imperative of beirid"
      ],
      "head_nr": 1,
      "id": "en-beir-sga-verb-gTCyLs13",
      "links": [
        [
          "beirid",
          "beirid#Old_Irish"
        ]
      ],
      "tags": [
        "form-of",
        "imperative",
        "second-person",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "word": "beirid"
        }
      ],
      "glosses": [
        "third-person singular present conjunct of beirid"
      ],
      "head_nr": 2,
      "id": "en-beir-sga-verb-XwO3Rxsj",
      "links": [
        [
          "beirid",
          "beirid#Old_Irish"
        ]
      ],
      "tags": [
        "conjunct",
        "form-of",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bʲerʲ/"
    }
  ],
  "word": "beir"
}

{
  "categories": [
    "Old Irish entries with incorrect language header",
    "Old Irish non-lemma forms",
    "Old Irish verb forms",
    "Pages with 4 entries",
    "Pages with entries",
    "West Flemish entries with incorrect language header",
    "West Flemish lemmas",
    "West Flemish masculine nouns",
    "West Flemish nouns",
    "West Flemish terms derived from Middle Dutch",
    "West Flemish terms derived from Old Dutch",
    "West Flemish terms derived from Proto-West Germanic",
    "West Flemish terms inherited from Middle Dutch",
    "West Flemish terms inherited from Old Dutch",
    "West Flemish terms inherited from Proto-West Germanic"
  ],
  "forms": [
    {
      "form": "·beir",
      "head_nr": 2,
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "mutation",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "·beir",
      "source": "mutation",
      "tags": [
        "error-unrecognized-form"
      ]
    },
    {
      "form": "·mbeir",
      "source": "mutation"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": ""
      },
      "expansion": "beir",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "beir",
      "name": "sga-verb form"
    },
    {
      "args": {
        "1": "sga",
        "2": "verb form",
        "3": "",
        "head": "·beir"
      },
      "expansion": "·beir",
      "name": "head"
    },
    {
      "args": {
        "1": "·beir"
      },
      "expansion": "·beir",
      "name": "sga-verb form"
    }
  ],
  "lang": "Old Irish",
  "lang_code": "sga",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "beirid"
        }
      ],
      "glosses": [
        "second-person singular imperative of beirid"
      ],
      "head_nr": 1,
      "links": [
        [
          "beirid",
          "beirid#Old_Irish"
        ]
      ],
      "tags": [
        "form-of",
        "imperative",
        "second-person",
        "singular"
      ]
    },
    {
      "form_of": [
        {
          "word": "beirid"
        }
      ],
      "glosses": [
        "third-person singular present conjunct of beirid"
      ],
      "head_nr": 2,
      "links": [
        [
          "beirid",
          "beirid#Old_Irish"
        ]
      ],
      "tags": [
        "conjunct",
        "form-of",
        "present",
        "singular",
        "third-person"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bʲerʲ/"
    }
  ],
  "word": "beir"
}

{
  "called_from": "inflection/865",
  "msg": "inflection table: IF WITHOUT ELSE EVALS False: beir/Old Irish 'radical' base_tags=set()",
  "path": [
    "beir"
  ],
  "section": "Old Irish",
  "subsection": "verb",
  "title": "beir",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'lenition'",
  "path": [
    "beir"
  ],
  "section": "Old Irish",
  "subsection": "verb",
  "title": "beir",
  "trace": ""
}

{
  "called_from": "inflection/735",
  "msg": "inflection table: unrecognized header: 'nasalization'",
  "path": [
    "beir"
  ],
  "section": "Old Irish",
  "subsection": "verb",
  "title": "beir",
  "trace": ""
}

{
  "called_from": "inflection/1826",
  "msg": "inflection table: empty tags for ·mbeir",
  "path": [
    "beir"
  ],
  "section": "Old Irish",
  "subsection": "verb",
  "title": "beir",
  "trace": ""
}