"захиа" meaning in Mongolian

{
  "forms": [
    {
      "form": "zaxia",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠵᠠᠬᠢᠶ᠎ᠠ",
      "roman": "ǰakiy-a",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠵᠠᠬᠢᠶ᠎ᠠ"
      },
      "expansion": "захиа • (zaxia) (Mongolian spelling ᠵᠠᠬᠢᠶ᠎ᠠ (ǰakiy-a))",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Mongolian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Mongolian terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "letter (written message); message"
      ],
      "id": "en-захиа-mn-noun-7ylv6IZR",
      "links": [
        [
          "letter",
          "letter"
        ],
        [
          "message",
          "message"
        ]
      ],
      "related": [
        {
          "roman": "zaxidal",
          "word": "захидал"
        }
      ]
    }
  ],
  "sounds": [
    {
      "other": "/t͡saxˈja/"
    }
  ],
  "word": "захиа"
}

{
  "forms": [
    {
      "form": "zaxia",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠵᠠᠬᠢᠶ᠎ᠠ",
      "roman": "ǰakiy-a",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠵᠠᠬᠢᠶ᠎ᠠ"
      },
      "expansion": "захиа • (zaxia) (Mongolian spelling ᠵᠠᠬᠢᠶ᠎ᠠ (ǰakiy-a))",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "related": [
    {
      "roman": "zaxidal",
      "word": "захидал"
    }
  ],
  "senses": [
    {
      "categories": [
        "Mongolian 2-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian nouns",
        "Mongolian terms with IPA pronunciation",
        "Mongolian terms with redundant script codes"
      ],
      "glosses": [
        "letter (written message); message"
      ],
      "links": [
        [
          "letter",
          "letter"
        ],
        [
          "message",
          "message"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "/t͡saxˈja/"
    }
  ],
  "word": "захиа"
}