"death roll" meaning in English

{
  "forms": [
    {
      "form": "death rolls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "death roll (plural death rolls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Nautical",
          "orig": "en:Nautical",
          "parents": [
            "Transport",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
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          "_dis": "58 42",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
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          "_dis": "66 34",
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          "source": "w+disamb"
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          "_dis": "60 40",
          "kind": "other",
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          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w+disamb"
        }
      ],
      "glosses": [
        "In a keel boat, the act of broaching to windward, putting the spinnaker pole into the water and causing a crash-gybe of the boom and mainsail, which sweep across the deck and plunge down into the water."
      ],
      "id": "en-death_roll-en-noun-4NAVFHkn",
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "broach",
          "broach"
        ],
        [
          "windward",
          "windward"
        ],
        [
          "spinnaker pole",
          "spinnaker pole"
        ],
        [
          "boom",
          "boom"
        ],
        [
          "mainsail",
          "mainsail"
        ]
      ],
      "raw_glosses": [
        "(nautical) In a keel boat, the act of broaching to windward, putting the spinnaker pole into the water and causing a crash-gybe of the boom and mainsail, which sweep across the deck and plunge down into the water."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    },
    {
      "categories": [
        {
          "_dis": "35 65",
          "kind": "topical",
          "langcode": "en",
          "name": "Violence",
          "orig": "en:Violence",
          "parents": [
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "The behaviour where a crocodilian rolls underwater so as to drown its prey or tear off pieces of meat to eat."
      ],
      "id": "en-death_roll-en-noun-0oKa6OJ9",
      "links": [
        [
          "crocodilian",
          "crocodilian"
        ],
        [
          "drown",
          "drown"
        ],
        [
          "prey",
          "prey"
        ],
        [
          "tear off",
          "tear off"
        ],
        [
          "piece",
          "piece"
        ],
        [
          "eat",
          "eat"
        ]
      ]
    }
  ],
  "wikipedia": [
    "death roll"
  ],
  "word": "death roll"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English entries with topic categories using raw markup",
    "English lemmas",
    "English multiword terms",
    "English nouns",
    "English terms with non-redundant non-automated sortkeys",
    "en:Violence"
  ],
  "forms": [
    {
      "form": "death rolls",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "death roll (plural death rolls)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "en:Nautical"
      ],
      "glosses": [
        "In a keel boat, the act of broaching to windward, putting the spinnaker pole into the water and causing a crash-gybe of the boom and mainsail, which sweep across the deck and plunge down into the water."
      ],
      "links": [
        [
          "nautical",
          "nautical"
        ],
        [
          "broach",
          "broach"
        ],
        [
          "windward",
          "windward"
        ],
        [
          "spinnaker pole",
          "spinnaker pole"
        ],
        [
          "boom",
          "boom"
        ],
        [
          "mainsail",
          "mainsail"
        ]
      ],
      "raw_glosses": [
        "(nautical) In a keel boat, the act of broaching to windward, putting the spinnaker pole into the water and causing a crash-gybe of the boom and mainsail, which sweep across the deck and plunge down into the water."
      ],
      "topics": [
        "nautical",
        "transport"
      ]
    },
    {
      "glosses": [
        "The behaviour where a crocodilian rolls underwater so as to drown its prey or tear off pieces of meat to eat."
      ],
      "links": [
        [
          "crocodilian",
          "crocodilian"
        ],
        [
          "drown",
          "drown"
        ],
        [
          "prey",
          "prey"
        ],
        [
          "tear off",
          "tear off"
        ],
        [
          "piece",
          "piece"
        ],
        [
          "eat",
          "eat"
        ]
      ]
    }
  ],
  "wikipedia": [
    "death roll"
  ],
  "word": "death roll"
}