"fellen" meaning in Middle English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "fellan"
      },
      "expansion": "Old English fellan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*fallijan"
      },
      "expansion": "Proto-West Germanic *fallijan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*fallijaną"
      },
      "expansion": "Proto-Germanic *fallijaną",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old English fellan, Anglian variant of fiellan, from Proto-West Germanic *fallijan, from Proto-Germanic *fallijaną, causative of *fallaną.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb"
      },
      "expansion": "fellen",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "14ᵗʰ Century, Chaucer, The Canterbury Tales, The Knight's Tale\nThe brighte swerdes wenten to and fro\nSo hidously þat with þe leste strook\nThat it semeþ þat it wolde felle an ook"
        }
      ],
      "glosses": [
        "to fell (to cause to topple)"
      ],
      "id": "en-fellen-enm-verb-NwUy03PM",
      "links": [
        [
          "fell",
          "fell"
        ]
      ],
      "synonyms": [
        {
          "word": "felle"
        },
        {
          "word": "fullen"
        }
      ]
    }
  ],
  "word": "fellen"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb"
      },
      "expansion": "fellen",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "fillen"
        }
      ],
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of fillen"
      ],
      "id": "en-fellen-enm-verb-7yx4~B16",
      "links": [
        [
          "fillen",
          "fillen#Middle_English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "fellen"
}

{
  "categories": [
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English terms derived from Old English",
    "Middle English terms derived from Proto-Germanic",
    "Middle English terms derived from Proto-West Germanic",
    "Middle English terms inherited from Old English",
    "Middle English terms inherited from Proto-Germanic",
    "Middle English terms inherited from Proto-West Germanic",
    "Middle English verbs",
    "Pages with 4 entries",
    "Pages with entries"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "enm",
        "2": "ang",
        "3": "fellan"
      },
      "expansion": "Old English fellan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gmw-pro",
        "3": "*fallijan"
      },
      "expansion": "Proto-West Germanic *fallijan",
      "name": "inh"
    },
    {
      "args": {
        "1": "enm",
        "2": "gem-pro",
        "3": "*fallijaną"
      },
      "expansion": "Proto-Germanic *fallijaną",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old English fellan, Anglian variant of fiellan, from Proto-West Germanic *fallijan, from Proto-Germanic *fallijaną, causative of *fallaną.",
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb"
      },
      "expansion": "fellen",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "examples": [
        {
          "text": "14ᵗʰ Century, Chaucer, The Canterbury Tales, The Knight's Tale\nThe brighte swerdes wenten to and fro\nSo hidously þat with þe leste strook\nThat it semeþ þat it wolde felle an ook"
        }
      ],
      "glosses": [
        "to fell (to cause to topple)"
      ],
      "links": [
        [
          "fell",
          "fell"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "felle"
    },
    {
      "word": "fullen"
    }
  ],
  "word": "fellen"
}

{
  "categories": [
    "Middle English entries with incorrect language header",
    "Middle English lemmas",
    "Middle English verbs",
    "Pages with 4 entries",
    "Pages with entries"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "verb"
      },
      "expansion": "fellen",
      "name": "head"
    }
  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "fillen"
        }
      ],
      "glosses": [
        "Alternative form of fillen"
      ],
      "links": [
        [
          "fillen",
          "fillen#Middle_English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "fellen"
}