"Spanish reef" meaning in English

{
  "forms": [
    {
      "form": "Spanish reefs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Spanish reef (plural Spanish reefs)",
      "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": "Knots",
          "orig": "en:Knots",
          "parents": [
            "Miscellaneous",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A knot tied in the head of a jib-headed sail."
      ],
      "id": "en-Spanish_reef-en-noun-Yd~jBTtt",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "knot",
          "knot"
        ],
        [
          "tie",
          "tie"
        ],
        [
          "head",
          "head"
        ],
        [
          "jib",
          "jib"
        ],
        [
          "sail",
          "sail"
        ]
      ],
      "raw_glosses": [
        "(nautical) A knot tied in the head of a jib-headed sail."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "Spanish reef"
}

{
  "forms": [
    {
      "form": "Spanish reefs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Spanish reef (plural Spanish reefs)",
      "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",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Knots",
        "en:Nautical"
      ],
      "glosses": [
        "A knot tied in the head of a jib-headed sail."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "knot",
          "knot"
        ],
        [
          "tie",
          "tie"
        ],
        [
          "head",
          "head"
        ],
        [
          "jib",
          "jib"
        ],
        [
          "sail",
          "sail"
        ]
      ],
      "raw_glosses": [
        "(nautical) A knot tied in the head of a jib-headed sail."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    }
  ],
  "word": "Spanish reef"
}