"rumble seat" meaning in English

{
  "forms": [
    {
      "form": "rumble seats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rumble seat (plural rumble seats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "71 29",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
        },
        {
          "_dis": "65 35",
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
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          "source": "w+disamb"
        },
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          "_dis": "73 27",
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w+disamb"
        },
        {
          "_dis": "65 35",
          "kind": "topical",
          "langcode": "en",
          "name": "Automotive",
          "orig": "en:Automotive",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "ref": "1934, Rex Stout, Fer-de-Lance, Bantam, published 1992, pages 166–167",
          "text": "I suspected I wouldn't care an awful lot for his companionship, so I put him and another one in the rumble seat, and with the other two in with me I found the trail back to the Parkway and turned south.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An extra passenger seat or row of seats in a carriage or automobile, which typically folds away into a rear storage compartment."
      ],
      "id": "en-rumble_seat-en-noun--CWw2Okp",
      "links": [
        [
          "extra",
          "extra"
        ],
        [
          "passenger",
          "passenger"
        ],
        [
          "seat",
          "seat"
        ],
        [
          "carriage",
          "carriage"
        ],
        [
          "automobile",
          "automobile"
        ],
        [
          "storage",
          "storage"
        ],
        [
          "compartment",
          "compartment"
        ]
      ],
      "raw_glosses": [
        "(dated) An extra passenger seat or row of seats in a carriage or automobile, which typically folds away into a rear storage compartment."
      ],
      "synonyms": [
        {
          "word": "rumble-tumble"
        }
      ],
      "tags": [
        "dated"
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A jump seat."
      ],
      "id": "en-rumble_seat-en-noun-NPdKCnQc",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "jump seat",
          "jump seat"
        ]
      ],
      "raw_glosses": [
        "(aviation, colloquial) A jump seat."
      ],
      "tags": [
        "colloquial"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "rumble seat"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "en:Automotive"
  ],
  "forms": [
    {
      "form": "rumble seats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rumble seat (plural rumble seats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English dated terms",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1934, Rex Stout, Fer-de-Lance, Bantam, published 1992, pages 166–167",
          "text": "I suspected I wouldn't care an awful lot for his companionship, so I put him and another one in the rumble seat, and with the other two in with me I found the trail back to the Parkway and turned south.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "An extra passenger seat or row of seats in a carriage or automobile, which typically folds away into a rear storage compartment."
      ],
      "links": [
        [
          "extra",
          "extra"
        ],
        [
          "passenger",
          "passenger"
        ],
        [
          "seat",
          "seat"
        ],
        [
          "carriage",
          "carriage"
        ],
        [
          "automobile",
          "automobile"
        ],
        [
          "storage",
          "storage"
        ],
        [
          "compartment",
          "compartment"
        ]
      ],
      "raw_glosses": [
        "(dated) An extra passenger seat or row of seats in a carriage or automobile, which typically folds away into a rear storage compartment."
      ],
      "synonyms": [
        {
          "word": "rumble-tumble"
        }
      ],
      "tags": [
        "dated"
      ]
    },
    {
      "categories": [
        "English colloquialisms",
        "en:Aviation"
      ],
      "glosses": [
        "A jump seat."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "jump seat",
          "jump seat"
        ]
      ],
      "raw_glosses": [
        "(aviation, colloquial) A jump seat."
      ],
      "tags": [
        "colloquial"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "rumble seat"
}