"floating light" meaning in English

{
  "forms": [
    {
      "form": "floating lights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "floating light (plural floating lights)",
      "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Light sources",
          "orig": "en:Light sources",
          "parents": [
            "Light",
            "Energy",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Watercraft",
          "orig": "en:Watercraft",
          "parents": [
            "Nautical",
            "Vehicles",
            "Transport",
            "Machines",
            "All topics",
            "Technology",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A ship, bearing a light, moored on sunken rocks to warn sailors of danger."
      ],
      "id": "en-floating_light-en-noun-8bKDRYd2",
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "light",
          "light"
        ],
        [
          "moor",
          "moor"
        ],
        [
          "sunken",
          "sunken"
        ],
        [
          "rock",
          "rock"
        ],
        [
          "sailor",
          "sailor"
        ],
        [
          "danger",
          "danger"
        ]
      ],
      "raw_glosses": [
        "(historical) A ship, bearing a light, moored on sunken rocks to warn sailors of danger."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "floating light"
}

{
  "forms": [
    {
      "form": "floating lights",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "floating light (plural floating lights)",
      "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",
        "English terms with historical senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Light sources",
        "en:Watercraft"
      ],
      "glosses": [
        "A ship, bearing a light, moored on sunken rocks to warn sailors of danger."
      ],
      "links": [
        [
          "ship",
          "ship"
        ],
        [
          "light",
          "light"
        ],
        [
          "moor",
          "moor"
        ],
        [
          "sunken",
          "sunken"
        ],
        [
          "rock",
          "rock"
        ],
        [
          "sailor",
          "sailor"
        ],
        [
          "danger",
          "danger"
        ]
      ],
      "raw_glosses": [
        "(historical) A ship, bearing a light, moored on sunken rocks to warn sailors of danger."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "word": "floating light"
}