"багана" meaning in Mongolian

{
  "forms": [
    {
      "form": "bagana",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠪᠠᠭᠠᠨ᠎ᠠ",
      "roman": "baɣan-a",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠪᠠᠭᠠᠨ᠎ᠠ"
      },
      "expansion": "багана • (bagana) (Mongolian spelling ᠪᠠᠭᠠᠨ᠎ᠠ (baɣan-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": [
        "column, pillar, post, pole"
      ],
      "id": "en-багана-mn-noun-oDGjE2CC",
      "links": [
        [
          "column",
          "column"
        ],
        [
          "pillar",
          "pillar"
        ],
        [
          "post",
          "post"
        ],
        [
          "pole",
          "pole"
        ]
      ]
    }
  ],
  "word": "багана"
}

{
  "forms": [
    {
      "form": "bagana",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ᠪᠠᠭᠠᠨ᠎ᠠ",
      "roman": "baɣan-a",
      "tags": [
        "Mongolian"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ᠪᠠᠭᠠᠨ᠎ᠠ"
      },
      "expansion": "багана • (bagana) (Mongolian spelling ᠪᠠᠭᠠᠨ᠎ᠠ (baɣan-a))",
      "name": "mn-noun"
    }
  ],
  "lang": "Mongolian",
  "lang_code": "mn",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Mongolian 3-syllable words",
        "Mongolian entries with incorrect language header",
        "Mongolian lemmas",
        "Mongolian nouns",
        "Mongolian terms with redundant script codes",
        "Requests for pronunciation in Mongolian entries"
      ],
      "glosses": [
        "column, pillar, post, pole"
      ],
      "links": [
        [
          "column",
          "column"
        ],
        [
          "pillar",
          "pillar"
        ],
        [
          "post",
          "post"
        ],
        [
          "pole",
          "pole"
        ]
      ]
    }
  ],
  "word": "багана"
}