"syn" meaning in Old Swedish

{
  "descendants": [
    {
      "lang": "Swedish",
      "lang_code": "sv",
      "word": "syn"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "gmq-osw",
        "2": "non",
        "3": "sjón"
      },
      "expansion": "Old Norse sjón",
      "name": "inh"
    },
    {
      "args": {
        "1": "gmq-osw",
        "2": "gem-pro",
        "3": "*siuniz"
      },
      "expansion": "Proto-Germanic *siuniz",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Norse sjón, from Proto-Germanic *siuniz.",
  "forms": [
    {
      "form": "sȳn",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "inflection-table-top",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "i-stem",
      "source": "declension",
      "tags": [
        "class"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "gmq-osw",
        "2": "noun",
        "g": "f",
        "head": "sȳn"
      },
      "expansion": "sȳn f",
      "name": "head"
    }
  ],
  "lang": "Old Swedish",
  "lang_code": "gmq-osw",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Old Swedish entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "sight, ability to see"
      ],
      "id": "en-syn-gmq-osw-noun-XssxwQhZ",
      "links": [
        [
          "sight",
          "sight"
        ],
        [
          "see",
          "see"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "51 49",
          "kind": "other",
          "name": "Old Swedish entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "appearance"
      ],
      "id": "en-syn-gmq-osw-noun-bRYi0PK8",
      "links": [
        [
          "appearance",
          "appearance"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syːn/"
    }
  ],
  "word": "syn"
}

{
  "categories": [
    "Old Swedish entries with incorrect language header",
    "Old Swedish feminine nouns",
    "Old Swedish i-stem nouns",
    "Old Swedish lemmas",
    "Old Swedish nouns",
    "Old Swedish terms derived from Old Norse",
    "Old Swedish terms derived from Proto-Germanic",
    "Old Swedish terms inherited from Old Norse",
    "Old Swedish terms inherited from Proto-Germanic",
    "Pages with 23 entries",
    "Pages with entries",
    "West Frisian determiners",
    "West Frisian entries with incorrect language header",
    "West Frisian lemmas",
    "West Frisian possessive determiners",
    "West Frisian terms derived from Old Frisian",
    "West Frisian terms derived from Proto-Germanic",
    "West Frisian terms derived from Proto-West Germanic",
    "West Frisian terms inherited from Old Frisian",
    "West Frisian terms inherited from Proto-Germanic",
    "West Frisian terms inherited from Proto-West Germanic"
  ],
  "descendants": [
    {
      "lang": "Swedish",
      "lang_code": "sv",
      "word": "syn"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "gmq-osw",
        "2": "non",
        "3": "sjón"
      },
      "expansion": "Old Norse sjón",
      "name": "inh"
    },
    {
      "args": {
        "1": "gmq-osw",
        "2": "gem-pro",
        "3": "*siuniz"
      },
      "expansion": "Proto-Germanic *siuniz",
      "name": "inh"
    }
  ],
  "etymology_text": "From Old Norse sjón, from Proto-Germanic *siuniz.",
  "forms": [
    {
      "form": "sȳn",
      "tags": [
        "canonical",
        "feminine"
      ]
    },
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "inflection-table-top",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "i-stem",
      "source": "declension",
      "tags": [
        "class"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "gmq-osw",
        "2": "noun",
        "g": "f",
        "head": "sȳn"
      },
      "expansion": "sȳn f",
      "name": "head"
    }
  ],
  "lang": "Old Swedish",
  "lang_code": "gmq-osw",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "sight, ability to see"
      ],
      "links": [
        [
          "sight",
          "sight"
        ],
        [
          "see",
          "see"
        ]
      ]
    },
    {
      "glosses": [
        "appearance"
      ],
      "links": [
        [
          "appearance",
          "appearance"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/syːn/"
    }
  ],
  "word": "syn"
}

{
  "called_from": "parser/328",
  "msg": "TABLE not properly closed",
  "path": [
    "syn"
  ],
  "section": "Old Swedish",
  "subsection": "noun",
  "title": "syn",
  "trace": "started on line 3, detected on line 17"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <div> not properly closed",
  "path": [
    "syn"
  ],
  "section": "Old Swedish",
  "subsection": "noun",
  "title": "syn",
  "trace": "started on line 2, detected on line 17"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </div>",
  "path": [
    "syn"
  ],
  "section": "Old Swedish",
  "subsection": "noun",
  "title": "syn",
  "trace": ""
}