"-உடன்" meaning in Tamil

{
  "forms": [
    {
      "form": "-uṭaṉ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ta",
        "2": "suffix"
      },
      "expansion": "-உடன் • (-uṭaṉ)",
      "name": "head"
    }
  ],
  "lang": "Tamil",
  "lang_code": "ta",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Tamil entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "sociative case marker; with, together"
      ],
      "id": "en--உடன்-ta-suffix-emHqmy9K",
      "links": [
        [
          "sociative case",
          "sociative case#English"
        ],
        [
          "with",
          "with"
        ],
        [
          "together",
          "together"
        ]
      ],
      "related": [
        {
          "roman": "-ōṭu",
          "word": "-ஓடு"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʊɖɐn/"
    }
  ],
  "word": "-உடன்"
}

{
  "forms": [
    {
      "form": "-uṭaṉ",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "ta",
        "2": "suffix"
      },
      "expansion": "-உடன் • (-uṭaṉ)",
      "name": "head"
    }
  ],
  "lang": "Tamil",
  "lang_code": "ta",
  "pos": "suffix",
  "related": [
    {
      "roman": "-ōṭu",
      "word": "-ஓடு"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Tamil entries with incorrect language header",
        "Tamil lemmas",
        "Tamil suffixes",
        "Tamil terms with IPA pronunciation"
      ],
      "glosses": [
        "sociative case marker; with, together"
      ],
      "links": [
        [
          "sociative case",
          "sociative case#English"
        ],
        [
          "with",
          "with"
        ],
        [
          "together",
          "together"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ʊɖɐn/"
    }
  ],
  "word": "-உடன்"
}