"joint lock" meaning in English

{
  "forms": [
    {
      "form": "joint locks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "joint lock (plural joint locks)",
      "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"
        },
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          "name": "Terms with Finnish translations",
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        {
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Portuguese translations",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "armlock"
        },
        {
          "word": "leglock"
        }
      ],
      "glosses": [
        "Any lock designed to hyperextend one of the joints of the body, leading to pain and/or injury."
      ],
      "id": "en-joint_lock-en-noun-VpFgSEwm",
      "links": [
        [
          "lock",
          "lock"
        ],
        [
          "hyperextend",
          "hyperextend"
        ]
      ],
      "qualifier": "combat sports",
      "raw_glosses": [
        "(combat sports) Any lock designed to hyperextend one of the joints of the body, leading to pain and/or injury."
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "combat technique",
          "word": "nivellukko"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "combat technique",
          "tags": [
            "feminine"
          ],
          "word": "dźwignia"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "combat technique",
          "tags": [
            "feminine"
          ],
          "word": "chave"
        }
      ],
      "wikipedia": [
        "joint lock"
      ]
    }
  ],
  "word": "joint lock"
}

{
  "coordinate_terms": [
    {
      "word": "armlock"
    },
    {
      "word": "leglock"
    }
  ],
  "forms": [
    {
      "form": "joint locks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "joint lock (plural joint locks)",
      "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",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Polish translations",
        "Terms with Portuguese translations"
      ],
      "glosses": [
        "Any lock designed to hyperextend one of the joints of the body, leading to pain and/or injury."
      ],
      "links": [
        [
          "lock",
          "lock"
        ],
        [
          "hyperextend",
          "hyperextend"
        ]
      ],
      "qualifier": "combat sports",
      "raw_glosses": [
        "(combat sports) Any lock designed to hyperextend one of the joints of the body, leading to pain and/or injury."
      ],
      "wikipedia": [
        "joint lock"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "combat technique",
      "word": "nivellukko"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "combat technique",
      "tags": [
        "feminine"
      ],
      "word": "dźwignia"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "combat technique",
      "tags": [
        "feminine"
      ],
      "word": "chave"
    }
  ],
  "word": "joint lock"
}