"Upperco" meaning in English

{
  "head_templates": [
    {
      "args": {},
      "expansion": "Upperco",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Places in Maryland, USA",
          "orig": "en:Places in Maryland, USA",
          "parents": [
            "Places"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Places in the United States",
          "orig": "en:Places in the United States",
          "parents": [
            "Places"
          ],
          "source": "w"
        },
        {
          "kind": "place",
          "langcode": "en",
          "name": "Unincorporated communities in Maryland, USA",
          "orig": "en:Unincorporated communities in Maryland, USA",
          "parents": [
            "Unincorporated communities",
            "Places"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Former name: Arcadia"
        }
      ],
      "glosses": [
        "An unincorporated community in Baltimore County and Carroll County, Maryland, United States."
      ],
      "id": "en-Upperco-en-name-MGjtNx~m",
      "links": [
        [
          "unincorporated community",
          "unincorporated community"
        ],
        [
          "Baltimore County",
          "Baltimore County#English"
        ],
        [
          "Carroll County",
          "Carroll County#English"
        ],
        [
          "Maryland",
          "Maryland#English"
        ],
        [
          "United States",
          "United States#English"
        ]
      ]
    }
  ],
  "word": "Upperco"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "Upperco",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Places in Maryland, USA",
        "en:Places in the United States",
        "en:Unincorporated communities in Maryland, USA"
      ],
      "examples": [
        {
          "text": "Former name: Arcadia"
        }
      ],
      "glosses": [
        "An unincorporated community in Baltimore County and Carroll County, Maryland, United States."
      ],
      "links": [
        [
          "unincorporated community",
          "unincorporated community"
        ],
        [
          "Baltimore County",
          "Baltimore County#English"
        ],
        [
          "Carroll County",
          "Carroll County#English"
        ],
        [
          "Maryland",
          "Maryland#English"
        ],
        [
          "United States",
          "United States#English"
        ]
      ]
    }
  ],
  "word": "Upperco"
}