"central reservation" meaning in English

{
  "forms": [
    {
      "form": "central reservations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "central reservation (plural central reservations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Irish English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Roads",
          "orig": "en:Roads",
          "parents": [
            "Road transport",
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2022, Liam McIlvanney, The Heretic, page 26:",
          "text": "The driver of one of the cars had come through the windscreen. He was lying on his back on the central reservation like the effigy on an old church tomb.",
          "type": "quote"
        },
        {
          "text": "(UK)"
        },
        {
          "text": "(US)"
        }
      ],
      "glosses": [
        "The area which separates opposing lanes of traffic on a motorway or dual carriageway."
      ],
      "id": "en-central_reservation-en-noun-qJmFLA6M",
      "links": [
        [
          "traffic",
          "traffic"
        ],
        [
          "motorway",
          "motorway"
        ],
        [
          "dual carriageway",
          "dual carriageway"
        ]
      ],
      "raw_glosses": [
        "(UK, Ireland) The area which separates opposing lanes of traffic on a motorway or dual carriageway."
      ],
      "synonyms": [
        {
          "word": "reservation"
        },
        {
          "word": "median strip"
        },
        {
          "word": "median"
        },
        {
          "tags": [
            "Louisiana"
          ],
          "word": "neutral ground"
        }
      ],
      "tags": [
        "Ireland",
        "UK"
      ],
      "wikipedia": [
        "central reservation"
      ]
    }
  ],
  "word": "central reservation"
}

{
  "forms": [
    {
      "form": "central reservations",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "central reservation (plural central reservations)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Irish English",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Roads"
      ],
      "examples": [
        {
          "ref": "2022, Liam McIlvanney, The Heretic, page 26:",
          "text": "The driver of one of the cars had come through the windscreen. He was lying on his back on the central reservation like the effigy on an old church tomb.",
          "type": "quote"
        },
        {
          "text": "(UK)"
        },
        {
          "text": "(US)"
        }
      ],
      "glosses": [
        "The area which separates opposing lanes of traffic on a motorway or dual carriageway."
      ],
      "links": [
        [
          "traffic",
          "traffic"
        ],
        [
          "motorway",
          "motorway"
        ],
        [
          "dual carriageway",
          "dual carriageway"
        ]
      ],
      "raw_glosses": [
        "(UK, Ireland) The area which separates opposing lanes of traffic on a motorway or dual carriageway."
      ],
      "synonyms": [
        {
          "word": "reservation"
        },
        {
          "word": "median strip"
        },
        {
          "word": "median"
        },
        {
          "tags": [
            "Louisiana"
          ],
          "word": "neutral ground"
        }
      ],
      "tags": [
        "Ireland",
        "UK"
      ],
      "wikipedia": [
        "central reservation"
      ]
    }
  ],
  "word": "central reservation"
}