"automatic half-barrier level crossing" meaning in English

{
  "forms": [
    {
      "form": "automatic half-barrier level crossings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "automatic half-barrier level crossing"
      },
      "expansion": "automatic half-barrier level crossing (plural automatic half-barrier level crossings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2020 January 2, “Safety procedures addressed after Essex level crossing near-miss”, in Rail, page 15",
          "text": "The incident occurred when the 1111 Fenchurch Street-Southend Central passed over Mucking automatic half-barrier level crossing (between East Tilbury and Stanford-le-Hope) just six seconds after a lorry partially loaded with concrete had reversed off the crossing. The train was travelling at 57mph at the time.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A level crossing with a single barrier on each side of the railway line, the barriers when lowered only block half of the road."
      ],
      "id": "en-automatic_half-barrier_level_crossing-en-noun-hvGJaBkq",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "level crossing",
          "level crossing"
        ],
        [
          "railway line",
          "railway line"
        ]
      ],
      "raw_glosses": [
        "(rail transport) A level crossing with a single barrier on each side of the railway line, the barriers when lowered only block half of the road."
      ],
      "synonyms": [
        {
          "word": "AHB"
        }
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "word": "automatic half-barrier level crossing"
}

{
  "forms": [
    {
      "form": "automatic half-barrier level crossings",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "automatic half-barrier level crossing"
      },
      "expansion": "automatic half-barrier level crossing (plural automatic half-barrier level crossings)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "en:Rail transportation"
      ],
      "examples": [
        {
          "ref": "2020 January 2, “Safety procedures addressed after Essex level crossing near-miss”, in Rail, page 15",
          "text": "The incident occurred when the 1111 Fenchurch Street-Southend Central passed over Mucking automatic half-barrier level crossing (between East Tilbury and Stanford-le-Hope) just six seconds after a lorry partially loaded with concrete had reversed off the crossing. The train was travelling at 57mph at the time.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A level crossing with a single barrier on each side of the railway line, the barriers when lowered only block half of the road."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "level crossing",
          "level crossing"
        ],
        [
          "railway line",
          "railway line"
        ]
      ],
      "raw_glosses": [
        "(rail transport) A level crossing with a single barrier on each side of the railway line, the barriers when lowered only block half of the road."
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "AHB"
    }
  ],
  "word": "automatic half-barrier level crossing"
}