"reverse gear" meaning in English

{
  "forms": [
    {
      "form": "reverse gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reverse gear (plural reverse gears)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "ref": "1962 April, “Beyond the Channel: Western Germany: The Henschel 4,000 h.p. V320 diesel”, in Modern Railways, page 274",
          "text": "Reverse gear, air-operated, is incorporated in the transmission.",
          "type": "quotation"
        },
        {
          "ref": "2021 October 6, Paul Stephen, “Network News: Labour: build HS2 and NPR and end \"paper promises\"”, in RAIL, number 941, page 25",
          "text": "It's a chance to get transport investment in this country out of reverse gear - a chance to end paper promises.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A gear in a vehicle transmission which, when selected, makes the vehicle to move in the direction the driver has the back."
      ],
      "id": "en-reverse_gear-en-noun-0XJcpowl"
    },
    {
      "categories": [
        {
          "_dis": "14 86",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "14 86",
          "kind": "topical",
          "langcode": "en",
          "name": "Mechanical engineering",
          "orig": "en:Mechanical engineering",
          "parents": [
            "Engineering",
            "Applied sciences",
            "Technology",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A gear fitted to a machine which allows it to run in the opposite direction to normal."
      ],
      "id": "en-reverse_gear-en-noun-K2vvpmsG",
      "related": [
        {
          "_dis1": "36 64",
          "word": "reversing gear"
        }
      ]
    }
  ],
  "word": "reverse gear"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "en:Mechanical engineering"
  ],
  "forms": [
    {
      "form": "reverse gears",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "reverse gear (plural reverse gears)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "reversing gear"
    }
  ],
  "senses": [
    {
      "categories": [
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1962 April, “Beyond the Channel: Western Germany: The Henschel 4,000 h.p. V320 diesel”, in Modern Railways, page 274",
          "text": "Reverse gear, air-operated, is incorporated in the transmission.",
          "type": "quotation"
        },
        {
          "ref": "2021 October 6, Paul Stephen, “Network News: Labour: build HS2 and NPR and end \"paper promises\"”, in RAIL, number 941, page 25",
          "text": "It's a chance to get transport investment in this country out of reverse gear - a chance to end paper promises.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A gear in a vehicle transmission which, when selected, makes the vehicle to move in the direction the driver has the back."
      ]
    },
    {
      "glosses": [
        "A gear fitted to a machine which allows it to run in the opposite direction to normal."
      ]
    }
  ],
  "word": "reverse gear"
}