"ВЧК" meaning in Russian

{
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "Всеросси́йская чрезвыча́йная коми́ссия",
        "3": "",
        "4": "All-Russian Extraordinary Commission"
      },
      "expansion": "Initialism of Всеросси́йская чрезвыча́йная коми́ссия (Vserossíjskaja črezvyčájnaja komíssija, “All-Russian Extraordinary Commission”)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of Всеросси́йская чрезвыча́йная коми́ссия (Vserossíjskaja črezvyčájnaja komíssija, “All-Russian Extraordinary Commission”).",
  "forms": [
    {
      "form": "VČK",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "ВЧК • (VČK) f inan (indeclinable)",
      "name": "ru-proper noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "name",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ru",
          "name": "Soviet Union",
          "orig": "ru:Soviet Union",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "roman": "Čeká",
          "word": "Чека́"
        },
        {
          "roman": "čekíst",
          "word": "чеки́ст"
        }
      ],
      "glosses": [
        "Cheka, Vecheka (forerunner of the KGB)"
      ],
      "id": "en-ВЧК-ru-name-aDMgC42v",
      "links": [
        [
          "Cheka",
          "Cheka"
        ],
        [
          "Vecheka",
          "Vecheka"
        ],
        [
          "KGB",
          "KGB"
        ]
      ],
      "related": [
        {
          "roman": "KGB",
          "word": "КГБ"
        },
        {
          "roman": "FSB",
          "word": "ФСБ"
        }
      ],
      "synonyms": [
        {
          "word": "ЧК"
        }
      ],
      "tags": [
        "indeclinable"
      ],
      "wikipedia": [
        "Cheka"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vɛ t͡ɕe ˈka]"
    }
  ],
  "word": "ВЧК"
}

{
  "derived": [
    {
      "roman": "Čeká",
      "word": "Чека́"
    },
    {
      "roman": "čekíst",
      "word": "чеки́ст"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ru",
        "2": "Всеросси́йская чрезвыча́йная коми́ссия",
        "3": "",
        "4": "All-Russian Extraordinary Commission"
      },
      "expansion": "Initialism of Всеросси́йская чрезвыча́йная коми́ссия (Vserossíjskaja črezvyčájnaja komíssija, “All-Russian Extraordinary Commission”)",
      "name": "initialism"
    }
  ],
  "etymology_text": "Initialism of Всеросси́йская чрезвыча́йная коми́ссия (Vserossíjskaja črezvyčájnaja komíssija, “All-Russian Extraordinary Commission”).",
  "forms": [
    {
      "form": "VČK",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "",
        "2": "f-in",
        "3": "-"
      },
      "expansion": "ВЧК • (VČK) f inan (indeclinable)",
      "name": "ru-proper noun"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "name",
  "related": [
    {
      "roman": "KGB",
      "word": "КГБ"
    },
    {
      "roman": "FSB",
      "word": "ФСБ"
    }
  ],
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Russian entries with incorrect language header",
        "Russian feminine nouns",
        "Russian inanimate nouns",
        "Russian indeclinable nouns",
        "Russian initialisms",
        "Russian lemmas",
        "Russian proper nouns",
        "Russian terms with IPA pronunciation",
        "Russian terms with redundant head parameter",
        "ru:Soviet Union"
      ],
      "glosses": [
        "Cheka, Vecheka (forerunner of the KGB)"
      ],
      "links": [
        [
          "Cheka",
          "Cheka"
        ],
        [
          "Vecheka",
          "Vecheka"
        ],
        [
          "KGB",
          "KGB"
        ]
      ],
      "synonyms": [
        {
          "word": "ЧК"
        }
      ],
      "tags": [
        "indeclinable"
      ],
      "wikipedia": [
        "Cheka"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[vɛ t͡ɕe ˈka]"
    }
  ],
  "word": "ВЧК"
}