"zin" meaning in Middle Dutch

{
  "head_templates": [
    {
      "args": {
        "1": "dum",
        "2": "noun form"
      },
      "expansion": "zin",
      "name": "head"
    }
  ],
  "lang": "Middle Dutch",
  "lang_code": "dum",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sin"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Middle Dutch entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 7 entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of sin"
      ],
      "id": "en-zin-dum-noun-xb88ThpR",
      "links": [
        [
          "sin",
          "sin#Middle Dutch"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "zin"
}

{
  "head_templates": [
    {
      "args": {
        "1": "dum",
        "2": "noun form"
      },
      "expansion": "zin",
      "name": "head"
    }
  ],
  "lang": "Middle Dutch",
  "lang_code": "dum",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "sin"
        }
      ],
      "categories": [
        "Middle Dutch entries with incorrect language header",
        "Middle Dutch non-lemma forms",
        "Middle Dutch noun forms",
        "Pages with 7 entries"
      ],
      "glosses": [
        "Alternative spelling of sin"
      ],
      "links": [
        [
          "sin",
          "sin#Middle Dutch"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "zin"
}