"uço" meaning in Old Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "osp",
        "2": "la",
        "3": "ostium"
      },
      "expansion": "Latin ostium",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin ostium, with raising of the initial vowel by the following palatal.",
  "forms": [
    {
      "form": "uços",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "osp",
        "2": "noun",
        "3": "plural",
        "4": "uços"
      },
      "expansion": "uço (plural uços)",
      "name": "head"
    }
  ],
  "lang": "Old Spanish",
  "lang_code": "osp",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Old Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "He saw open doors and gates without locks",
          "ref": "c. 1200, Cantar del Mio Cid",
          "text": "Vio puertas abiertas e uços sin cannados",
          "type": "quotation"
        }
      ],
      "glosses": [
        "door, gate"
      ],
      "id": "en-uço-osp-noun-g79zSTMF",
      "links": [
        [
          "door",
          "door"
        ],
        [
          "gate",
          "gate"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈut͡so/"
    }
  ],
  "word": "uço"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "osp",
        "2": "la",
        "3": "ostium"
      },
      "expansion": "Latin ostium",
      "name": "inh"
    }
  ],
  "etymology_text": "From Latin ostium, with raising of the initial vowel by the following palatal.",
  "forms": [
    {
      "form": "uços",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "osp",
        "2": "noun",
        "3": "plural",
        "4": "uços"
      },
      "expansion": "uço (plural uços)",
      "name": "head"
    }
  ],
  "lang": "Old Spanish",
  "lang_code": "osp",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Old Spanish entries with incorrect language header",
        "Old Spanish lemmas",
        "Old Spanish nouns",
        "Old Spanish terms derived from Latin",
        "Old Spanish terms inherited from Latin",
        "Old Spanish terms with IPA pronunciation",
        "Old Spanish terms with quotations"
      ],
      "examples": [
        {
          "english": "He saw open doors and gates without locks",
          "ref": "c. 1200, Cantar del Mio Cid",
          "text": "Vio puertas abiertas e uços sin cannados",
          "type": "quotation"
        }
      ],
      "glosses": [
        "door, gate"
      ],
      "links": [
        [
          "door",
          "door"
        ],
        [
          "gate",
          "gate"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈut͡so/"
    }
  ],
  "word": "uço"
}