"Begun" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "be",
        "3": "бегу́н",
        "4": "",
        "5": "runner"
      },
      "expansion": "Belarusian бегу́н (bjehún, “runner”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Two possible origins:\n* Borrowed from Belarusian бегу́н (bjehún, “runner”), a nickname used in the local Jewish community.\n* A variant of Begum, an Indian surname found in the Muslim community.",
  "forms": [
    {
      "form": "Beguns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Begun (plural Beguns)",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English surnames",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A surname."
      ],
      "id": "en-Begun-en-name-EMUC1F3L",
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "word": "Begun"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "be",
        "3": "бегу́н",
        "4": "",
        "5": "runner"
      },
      "expansion": "Belarusian бегу́н (bjehún, “runner”)",
      "name": "bor"
    }
  ],
  "etymology_text": "Two possible origins:\n* Borrowed from Belarusian бегу́н (bjehún, “runner”), a nickname used in the local Jewish community.\n* A variant of Begum, an Indian surname found in the Muslim community.",
  "forms": [
    {
      "form": "Beguns",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "s"
      },
      "expansion": "Begun (plural Beguns)",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English surnames",
        "English surnames from Belarusian",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "A surname."
      ],
      "links": [
        [
          "surname",
          "surname"
        ]
      ]
    }
  ],
  "word": "Begun"
}