"unbraked" meaning in English

{
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "braked"
      },
      "expansion": "un- + braked",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + braked.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unbraked (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English terms prefixed with un-",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1963 January, G. Freeman Allen, “Why B.R. are dropping high-power diesel-hydraulics”, in Modern Railways, page 25",
          "text": "The Modernisation Plan of 1955 forecast the brake-fitting of all goods wagons; but the majority of mineral wagons remain loose-coupled and unbraked and a four-axle locomotive of Type 3 or 4 power is, therefore, unsuitable for heavy mineral work - without a fitted \"head\" on the train - because of inadequate braking power.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "not fitted with brakes. (of a vehicle)"
      ],
      "id": "en-unbraked-en-adj-uaEfZQxE",
      "links": [
        [
          "brake",
          "brake"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unbraked"
}

{
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "unbraked",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "_dis": "6 94",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "word": "unbrake"
        }
      ],
      "glosses": [
        "simple past and past participle of unbrake"
      ],
      "id": "en-unbraked-en-verb-73fpu~17",
      "links": [
        [
          "unbrake",
          "unbrake#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "unbraked"
}

{
  "categories": [
    "English adjectives",
    "English entries with incorrect language header",
    "English lemmas",
    "English non-lemma forms",
    "English terms prefixed with un-",
    "English uncomparable adjectives",
    "English verb forms"
  ],
  "etymology_number": 1,
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "un-",
        "3": "braked"
      },
      "expansion": "un- + braked",
      "name": "af"
    }
  ],
  "etymology_text": "From un- + braked.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "unbraked (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1963 January, G. Freeman Allen, “Why B.R. are dropping high-power diesel-hydraulics”, in Modern Railways, page 25",
          "text": "The Modernisation Plan of 1955 forecast the brake-fitting of all goods wagons; but the majority of mineral wagons remain loose-coupled and unbraked and a four-axle locomotive of Type 3 or 4 power is, therefore, unsuitable for heavy mineral work - without a fitted \"head\" on the train - because of inadequate braking power.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "not fitted with brakes. (of a vehicle)"
      ],
      "links": [
        [
          "brake",
          "brake"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "unbraked"
}

{
  "categories": [
    "English entries with incorrect language header",
    "English non-lemma forms",
    "English verb forms"
  ],
  "etymology_number": 2,
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "verb form"
      },
      "expansion": "unbraked",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "form_of": [
        {
          "word": "unbrake"
        }
      ],
      "glosses": [
        "simple past and past participle of unbrake"
      ],
      "links": [
        [
          "unbrake",
          "unbrake#English"
        ]
      ],
      "tags": [
        "form-of",
        "participle",
        "past"
      ]
    }
  ],
  "word": "unbraked"
}