"緊急掣" meaning in Chinese

{
  "forms": [
    {
      "form": "紧急掣",
      "tags": [
        "Simplified-Chinese"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "緊急掣",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Cantonese Chinese",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Chinese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "入實驗室撳緊急掣"
        },
        {
          "word": "入实验室揿紧急掣"
        }
      ],
      "glosses": [
        "emergency stop (switch)"
      ],
      "id": "en-緊急掣-zh-noun-GdFzWb3D",
      "links": [
        [
          "emergency",
          "emergency"
        ],
        [
          "stop",
          "stop"
        ],
        [
          "switch",
          "switch"
        ]
      ],
      "raw_glosses": [
        "(Cantonese) emergency stop (switch)"
      ],
      "tags": [
        "Cantonese"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh_pron": "gan² gap¹ zai³"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Jyutping"
      ],
      "zh_pron": "gan² gap¹ zai³"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Yale"
      ],
      "zh_pron": "gán gāp jai"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Cantonese",
        "Pinyin"
      ],
      "zh_pron": "gan² gap⁷ dzai³"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Guangdong-Romanization"
      ],
      "zh_pron": "gen² geb¹ zei³"
    },
    {
      "ipa": "/kɐn³⁵ kɐp̚⁵ t͡sɐi̯³³/",
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Sinological-IPA"
      ]
    }
  ],
  "word": "緊急掣"
}

{
  "derived": [
    {
      "word": "入實驗室撳緊急掣"
    },
    {
      "word": "入实验室揿紧急掣"
    }
  ],
  "forms": [
    {
      "form": "紧急掣",
      "tags": [
        "Simplified-Chinese"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "zh",
        "2": "noun"
      },
      "expansion": "緊急掣",
      "name": "head"
    }
  ],
  "lang": "Chinese",
  "lang_code": "zh",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Cantonese Chinese",
        "Cantonese lemmas",
        "Cantonese nouns",
        "Chinese entries with incorrect language header",
        "Chinese lemmas",
        "Chinese nouns",
        "Chinese terms spelled with 急",
        "Chinese terms spelled with 掣",
        "Chinese terms spelled with 緊",
        "Chinese terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "emergency stop (switch)"
      ],
      "links": [
        [
          "emergency",
          "emergency"
        ],
        [
          "stop",
          "stop"
        ],
        [
          "switch",
          "switch"
        ]
      ],
      "raw_glosses": [
        "(Cantonese) emergency stop (switch)"
      ],
      "tags": [
        "Cantonese"
      ]
    }
  ],
  "sounds": [
    {
      "tags": [
        "Cantonese",
        "Jyutping"
      ],
      "zh_pron": "gan² gap¹ zai³"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Jyutping"
      ],
      "zh_pron": "gan² gap¹ zai³"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Yale"
      ],
      "zh_pron": "gán gāp jai"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Cantonese",
        "Pinyin"
      ],
      "zh_pron": "gan² gap⁷ dzai³"
    },
    {
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Guangdong-Romanization"
      ],
      "zh_pron": "gen² geb¹ zei³"
    },
    {
      "ipa": "/kɐn³⁵ kɐp̚⁵ t͡sɐi̯³³/",
      "raw_tags": [
        "Standard-Cantonese",
        "Hong Kong"
      ],
      "tags": [
        "Cantonese",
        "Guangzhou",
        "Sinological-IPA"
      ]
    }
  ],
  "word": "緊急掣"
}