"-우라" meaning in Middle Korean

{
  "etymology_text": "A compound suffix made up of 우〮 (-wú-, modulator suffix) and 다〮 (-tá, declarative mood suffix).",
  "forms": [
    {
      "form": "우〮라〮",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "wúlá",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "okm",
        "2": "suffix",
        "head": "우〮라〮"
      },
      "expansion": "우〮라〮 (wúlá)",
      "name": "head"
    }
  ],
  "lang": "Middle Korean",
  "lang_code": "okm",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Middle Korean entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Middle Korean terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A first person subject declarative suffix"
      ],
      "id": "en--우라-okm-suffix-XNZBgoDz",
      "links": [
        [
          "first person",
          "first person#English"
        ]
      ],
      "related": [
        {
          "roman": "-wúngìtá, the polite version",
          "word": "우〮ᅌᅵ다〮"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-우라"
}

{
  "etymology_text": "A compound suffix made up of 우〮 (-wú-, modulator suffix) and 다〮 (-tá, declarative mood suffix).",
  "forms": [
    {
      "form": "우〮라〮",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "wúlá",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "okm",
        "2": "suffix",
        "head": "우〮라〮"
      },
      "expansion": "우〮라〮 (wúlá)",
      "name": "head"
    }
  ],
  "lang": "Middle Korean",
  "lang_code": "okm",
  "pos": "suffix",
  "related": [
    {
      "roman": "-wúngìtá, the polite version",
      "word": "우〮ᅌᅵ다〮"
    }
  ],
  "senses": [
    {
      "categories": [
        "Middle Korean entries with incorrect language header",
        "Middle Korean lemmas",
        "Middle Korean suffixes",
        "Middle Korean terms with redundant transliterations"
      ],
      "glosses": [
        "A first person subject declarative suffix"
      ],
      "links": [
        [
          "first person",
          "first person#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "word": "-우라"
}