"sání" meaning in Navajo

{
  "etymology_templates": [
    {
      "args": {
        "1": "nv",
        "2": "są́",
        "3": "",
        "4": "old age"
      },
      "expansion": "są́ (“old age”)",
      "name": "m"
    },
    {
      "args": {
        "1": "nv",
        "2": "-í",
        "3": "",
        "4": "the one that has"
      },
      "expansion": "-í (“the one that has”)",
      "name": "m"
    },
    {
      "args": {
        "1": "ket",
        "2": "синьсь",
        "tr": "sīn"
      },
      "expansion": "Ket синьсь (sīn)",
      "name": "cog"
    }
  ],
  "etymology_text": "From są́ (“old age”) + -í (“the one that has”). Possibly cognate with Ket синьсь (sīn).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "noun"
      },
      "expansion": "sání",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "84 16",
          "kind": "other",
          "name": "Navajo entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "aged"
      ],
      "id": "en-sání-nv-noun-XgUXGg4Z",
      "links": [
        [
          "aged",
          "aged"
        ]
      ]
    },
    {
      "glosses": [
        "old one"
      ],
      "id": "en-sání-nv-noun-zisl3gjg",
      "links": [
        [
          "old",
          "old"
        ]
      ]
    }
  ],
  "word": "sání"
}

{
  "categories": [
    "Navajo entries with incorrect language header",
    "Navajo lemmas",
    "Navajo nouns"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "nv",
        "2": "są́",
        "3": "",
        "4": "old age"
      },
      "expansion": "są́ (“old age”)",
      "name": "m"
    },
    {
      "args": {
        "1": "nv",
        "2": "-í",
        "3": "",
        "4": "the one that has"
      },
      "expansion": "-í (“the one that has”)",
      "name": "m"
    },
    {
      "args": {
        "1": "ket",
        "2": "синьсь",
        "tr": "sīn"
      },
      "expansion": "Ket синьсь (sīn)",
      "name": "cog"
    }
  ],
  "etymology_text": "From są́ (“old age”) + -í (“the one that has”). Possibly cognate with Ket синьсь (sīn).",
  "head_templates": [
    {
      "args": {
        "1": "nv",
        "2": "noun"
      },
      "expansion": "sání",
      "name": "head"
    }
  ],
  "lang": "Navajo",
  "lang_code": "nv",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "aged"
      ],
      "links": [
        [
          "aged",
          "aged"
        ]
      ]
    },
    {
      "glosses": [
        "old one"
      ],
      "links": [
        [
          "old",
          "old"
        ]
      ]
    }
  ],
  "word": "sání"
}