"terden" meaning in Middle Dutch

{
  "etymology_text": "From trēden through metathesis. The inflection was reaccommodated to the new root shape, bringing it into strong class 3 like werden.",
  "head_templates": [
    {
      "args": {
        "1": "dum",
        "2": "verb",
        "head": "",
        "head2": ""
      },
      "expansion": "terden",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "terden",
      "name": "dum-verb"
    }
  ],
  "lang": "Middle Dutch",
  "lang_code": "dum",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "trēden"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Middle Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of trēden"
      ],
      "id": "en-terden-dum-verb-bOLgmSdp",
      "links": [
        [
          "trēden",
          "treden#Middle Dutch"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "terden"
}

{
  "etymology_text": "From trēden through metathesis. The inflection was reaccommodated to the new root shape, bringing it into strong class 3 like werden.",
  "head_templates": [
    {
      "args": {
        "1": "dum",
        "2": "verb",
        "head": "",
        "head2": ""
      },
      "expansion": "terden",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "terden",
      "name": "dum-verb"
    }
  ],
  "lang": "Middle Dutch",
  "lang_code": "dum",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "trēden"
        }
      ],
      "categories": [
        "Middle Dutch class 3 strong verbs",
        "Middle Dutch entries with incorrect language header",
        "Middle Dutch lemmas",
        "Middle Dutch verbs"
      ],
      "glosses": [
        "Alternative form of trēden"
      ],
      "links": [
        [
          "trēden",
          "treden#Middle Dutch"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "terden"
}