"belowdecks" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "below",
        "3": "decks"
      },
      "expansion": "below + decks",
      "name": "compound"
    }
  ],
  "etymology_text": "From below + decks.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "belowdecks (not comparable)",
      "name": "en-adv"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
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          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2003, Edward T. O'Donnell, Ship Ablaze: The Tragedy of the Steamboat General Slocum, page 54:",
          "text": "Lastly, Lundberg went belowdecks to inspect the boat's bulkheads and hull—for what, it was not clear, since he had absolutely no knowledge of steamboat design.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Below the main deck of a ship."
      ],
      "id": "en-belowdecks-en-adv-qs4SsQfd",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "deck",
          "deck"
        ]
      ],
      "raw_glosses": [
        "(nautical) Below the main deck of a ship."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
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    }
  ],
  "word": "belowdecks"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "below",
        "3": "decks"
      },
      "expansion": "below + decks",
      "name": "compound"
    }
  ],
  "etymology_text": "From below + decks.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "belowdecks (not comparable)",
      "name": "en-adv"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
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        "Pages with entries",
        "Quotation templates to be cleaned",
        "en:Nautical"
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        {
          "ref": "2003, Edward T. O'Donnell, Ship Ablaze: The Tragedy of the Steamboat General Slocum, page 54:",
          "text": "Lastly, Lundberg went belowdecks to inspect the boat's bulkheads and hull—for what, it was not clear, since he had absolutely no knowledge of steamboat design.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Below the main deck of a ship."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "deck",
          "deck"
        ]
      ],
      "raw_glosses": [
        "(nautical) Below the main deck of a ship."
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
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  "word": "belowdecks"
}