"coach box" meaning in English

{
  "forms": [
    {
      "form": "coach boxes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coach box (plural coach boxes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "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 Italian translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Chairs",
          "orig": "en:Chairs",
          "parents": [
            "Furniture",
            "Sitting",
            "Home",
            "Body",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The coachman's seat (on a horse-drawn vehicle)"
      ],
      "id": "en-coach_box-en-noun-U~mluv-B",
      "links": [
        [
          "coachman",
          "coachman"
        ],
        [
          "seat",
          "seat"
        ]
      ],
      "translations": [
        {
          "code": "it",
          "lang": "Italian",
          "sense": "the coachman's seat",
          "tags": [
            "feminine"
          ],
          "word": "serpa"
        }
      ]
    }
  ],
  "word": "coach box"
}

{
  "forms": [
    {
      "form": "coach boxes",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "coach box (plural coach boxes)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "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 Italian translations",
        "en:Chairs"
      ],
      "glosses": [
        "The coachman's seat (on a horse-drawn vehicle)"
      ],
      "links": [
        [
          "coachman",
          "coachman"
        ],
        [
          "seat",
          "seat"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "it",
      "lang": "Italian",
      "sense": "the coachman's seat",
      "tags": [
        "feminine"
      ],
      "word": "serpa"
    }
  ],
  "word": "coach box"
}