"crash bar" meaning in English

{
  "forms": [
    {
      "form": "crash bars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crash bar (plural crash bars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "62 27 11",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "2005, Paul Carter, Don't Tell Mum I Work on the Rigs, Crows Nest, NSW: Allen and Unwin, page 139",
          "text": "He [...] bunny-hopped the car straight over a man who was trying to clamber onto the hood over the crash bar.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A bull bar."
      ],
      "id": "en-crash_bar-en-noun-NTfJmNkq",
      "links": [
        [
          "bull bar",
          "bull bar"
        ]
      ]
    },
    {
      "glosses": [
        "An external bar fitted to a motorcycle that prevents damage if the motorcycle falls over or has a low-impact crash."
      ],
      "id": "en-crash_bar-en-noun-TVvceXXW"
    },
    {
      "glosses": [
        "A large bar fitted across a door that allows immediate egress when pressed."
      ],
      "id": "en-crash_bar-en-noun-kIUgsXsF"
    }
  ],
  "word": "crash bar"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns"
  ],
  "forms": [
    {
      "form": "crash bars",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "crash bar (plural crash bars)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2005, Paul Carter, Don't Tell Mum I Work on the Rigs, Crows Nest, NSW: Allen and Unwin, page 139",
          "text": "He [...] bunny-hopped the car straight over a man who was trying to clamber onto the hood over the crash bar.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A bull bar."
      ],
      "links": [
        [
          "bull bar",
          "bull bar"
        ]
      ]
    },
    {
      "glosses": [
        "An external bar fitted to a motorcycle that prevents damage if the motorcycle falls over or has a low-impact crash."
      ]
    },
    {
      "glosses": [
        "A large bar fitted across a door that allows immediate egress when pressed."
      ]
    }
  ],
  "word": "crash bar"
}