"ty" meaning in Middle English

{
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun"
      },
      "expansion": "ty",
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  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "chest, enclosure",
          "word": "teye"
        }
      ],
      "categories": [
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "Middle English determiners",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of teye (“chest, enclosure”)"
      ],
      "id": "en-ty-enm-noun-nORjNZiI",
      "links": [
        [
          "teye",
          "teye#Middle_English:_chest"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "ty"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "determiner"
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      "expansion": "ty",
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  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "det",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "thy",
          "word": "þi"
        }
      ],
      "categories": [
        {
          "_dis": "68 32",
          "kind": "other",
          "name": "Middle English determiners",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "57 43",
          "kind": "other",
          "name": "Middle English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "90 10",
          "kind": "other",
          "name": "Middle English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "94 6",
          "kind": "other",
          "name": "Northern Middle English",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Alternative form of þi (“thy”)"
      ],
      "id": "en-ty-enm-det-LHJz6ypp",
      "links": [
        [
          "þi",
          "þi#Middle_English:_thy"
        ]
      ],
      "raw_glosses": [
        "(chiefly Northern dialectal) Alternative form of þi (“thy”)"
      ],
      "tags": [
        "Northern",
        "alt-of",
        "alternative",
        "dialectal"
      ]
    }
  ],
  "word": "ty"
}

{
  "categories": [
    "Middle English determiners",
    "Middle English entries with incorrect language header",
    "Middle English entries with language name categories using raw markup",
    "Middle English lemmas",
    "Middle English nouns",
    "Northern Middle English"
  ],
  "etymology_number": 1,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "noun"
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      "expansion": "ty",
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  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "chest, enclosure",
          "word": "teye"
        }
      ],
      "glosses": [
        "Alternative form of teye (“chest, enclosure”)"
      ],
      "links": [
        [
          "teye",
          "teye#Middle_English:_chest"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
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  "word": "ty"
}

{
  "categories": [
    "Middle English determiners",
    "Middle English entries with incorrect language header",
    "Middle English entries with language name categories using raw markup",
    "Middle English lemmas",
    "Northern Middle English"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "enm",
        "2": "determiner"
      },
      "expansion": "ty",
      "name": "head"
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  ],
  "lang": "Middle English",
  "lang_code": "enm",
  "pos": "det",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "thy",
          "word": "þi"
        }
      ],
      "glosses": [
        "Alternative form of þi (“thy”)"
      ],
      "links": [
        [
          "þi",
          "þi#Middle_English:_thy"
        ]
      ],
      "raw_glosses": [
        "(chiefly Northern dialectal) Alternative form of þi (“thy”)"
      ],
      "tags": [
        "Northern",
        "alt-of",
        "alternative",
        "dialectal"
      ]
    }
  ],
  "word": "ty"
}