"vor-" meaning in Middle English

{
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "prefix"
      },
      "expansion": "vor-",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "prefix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "for-"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Kentish Middle English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Southern Middle English",
          "parents": [],
          "source": "w"
        },
        {
          "_dis": "25 19 15 17 23",
          "kind": "other",
          "name": "Middle Low German entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of for-"
      ],
      "id": "en-vor--enm-prefix-1LhA-ZJe",
      "links": [
        [
          "for-",
          "for-#Middle English"
        ]
      ],
      "raw_glosses": [
        "(chiefly Southern or Kent) Alternative form of for-"
      ],
      "tags": [
        "Kent",
        "Southern",
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "vor-"
}

{
  "categories": [
    "Middle Low German entries with incorrect language header",
    "Middle Low German lemmas",
    "Middle Low German prefixes",
    "Middle Low German terms derived from Old Saxon",
    "Middle Low German terms derived from Proto-Germanic",
    "Middle Low German terms derived from Proto-West Germanic",
    "Middle Low German terms inherited from Old Saxon",
    "Middle Low German terms inherited from Proto-Germanic",
    "Middle Low German terms inherited from Proto-West Germanic",
    "Middle Low German terms with IPA pronunciation",
    "Middle Low German terms with redundant head parameter"
  ],
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "prefix"
      },
      "expansion": "vor-",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "prefix",
  "senses": [
    {
      "alt_of": [
        {
          "word": "for-"
        }
      ],
      "categories": [
        "Kentish Middle English",
        "Middle English entries with incorrect language header",
        "Middle English lemmas",
        "Middle English prefixes",
        "Southern Middle English"
      ],
      "glosses": [
        "Alternative form of for-"
      ],
      "links": [
        [
          "for-",
          "for-#Middle English"
        ]
      ],
      "raw_glosses": [
        "(chiefly Southern or Kent) Alternative form of for-"
      ],
      "tags": [
        "Kent",
        "Southern",
        "alt-of",
        "alternative",
        "morpheme"
      ]
    }
  ],
  "word": "vor-"
}