"ᥐᥣᥱ" meaning in Tai Nüa

{
  "forms": [
    {
      "form": "kǎa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ᥐᥣᥱ (kǎa) (1963 orthography ᥐᥣ̌)",
      "name": "tdd-verb"
    }
  ],
  "lang": "Tai Nüa",
  "lang_code": "tdd",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Tai Nüa entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "to go."
      ],
      "id": "en-ᥐᥣᥱ-tdd-verb-jXld-Nni",
      "links": [
        [
          "go",
          "go"
        ]
      ]
    }
  ],
  "word": "ᥐᥣᥱ"
}

{
  "forms": [
    {
      "form": "kǎa",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "ᥐᥣᥱ (kǎa) (1963 orthography ᥐᥣ̌)",
      "name": "tdd-verb"
    }
  ],
  "lang": "Tai Nüa",
  "lang_code": "tdd",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "Tai Nüa entries with incorrect language header",
        "Tai Nüa lemmas",
        "Tai Nüa terms with redundant head parameter",
        "Tai Nüa verbs"
      ],
      "glosses": [
        "to go."
      ],
      "links": [
        [
          "go",
          "go"
        ]
      ]
    }
  ],
  "word": "ᥐᥣᥱ"
}

{
  "called_from": "form_descriptions/1698",
  "msg": "unrecognized head form: 1963 orthography ᥐᥣ̌",
  "path": [
    "ᥐᥣᥱ"
  ],
  "section": "Tai Nüa",
  "subsection": "verb",
  "title": "ᥐᥣᥱ",
  "trace": ""
}