"buffer stop" meaning in English

{
  "forms": [
    {
      "form": "buffer stops",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "buffer stop (plural buffer stops)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Rail transportation",
          "orig": "en:Rail transportation",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a device installed at the end of a railway line or siding, which is intended to stop trains and other rail vehicles going any further."
      ],
      "id": "en-buffer_stop-en-noun-pnm05OOj",
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "railway line",
          "railway line"
        ],
        [
          "siding",
          "siding"
        ]
      ],
      "raw_glosses": [
        "(rail transport, UK) a device installed at the end of a railway line or siding, which is intended to stop trains and other rail vehicles going any further."
      ],
      "related": [
        {
          "word": "sand drag"
        },
        {
          "word": "stopblock"
        }
      ],
      "tags": [
        "UK"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "railways: device to stop trains",
          "word": "päätepuskin"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "railways: device to stop trains",
          "tags": [
            "masculine"
          ],
          "word": "Prellbock"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "railways: device to stop trains",
          "tags": [
            "masculine"
          ],
          "word": "kozioł oporowy"
        }
      ]
    }
  ],
  "word": "buffer stop"
}

{
  "forms": [
    {
      "form": "buffer stops",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "buffer stop (plural buffer stops)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "sand drag"
    },
    {
      "word": "stopblock"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with German translations",
        "Terms with Polish translations",
        "en:Rail transportation"
      ],
      "glosses": [
        "a device installed at the end of a railway line or siding, which is intended to stop trains and other rail vehicles going any further."
      ],
      "links": [
        [
          "rail transport",
          "rail transport"
        ],
        [
          "railway line",
          "railway line"
        ],
        [
          "siding",
          "siding"
        ]
      ],
      "raw_glosses": [
        "(rail transport, UK) a device installed at the end of a railway line or siding, which is intended to stop trains and other rail vehicles going any further."
      ],
      "tags": [
        "UK"
      ],
      "topics": [
        "rail-transport",
        "railways",
        "transport"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "railways: device to stop trains",
      "word": "päätepuskin"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "railways: device to stop trains",
      "tags": [
        "masculine"
      ],
      "word": "Prellbock"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "railways: device to stop trains",
      "tags": [
        "masculine"
      ],
      "word": "kozioł oporowy"
    }
  ],
  "word": "buffer stop"
}