"span shackle" meaning in All languages combined

{
  "forms": [
    {
      "form": "span shackles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "span shackle (plural span shackles)",
      "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": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A large bolt driven through the forecastle deck, with a triangular shackle in the head to receive the heel of the old-fashioned fish davit."
      ],
      "id": "en-span_shackle-en-noun-U0BPk9ub",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "fish davit",
          "fish davit"
        ]
      ],
      "raw_glosses": [
        "(nautical) A large bolt driven through the forecastle deck, with a triangular shackle in the head to receive the heel of the old-fashioned fish davit."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "span shackle"
}

{
  "forms": [
    {
      "form": "span shackles",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "span shackle (plural span shackles)",
      "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",
        "en:Nautical"
      ],
      "glosses": [
        "A large bolt driven through the forecastle deck, with a triangular shackle in the head to receive the heel of the old-fashioned fish davit."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "fish davit",
          "fish davit"
        ]
      ],
      "raw_glosses": [
        "(nautical) A large bolt driven through the forecastle deck, with a triangular shackle in the head to receive the heel of the old-fashioned fish davit."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "span shackle"
}