"tjeka" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "ru",
        "3": "Чека́"
      },
      "expansion": "Russian Чека́ (Čeká)",
      "name": "der"
    }
  ],
  "etymology_text": "From Russian Чека́ (Čeká), from ЧК (ČK), acronym of Чрезвыча́йная Коми́ссия (Črezvyčájnaja Komíssija).",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "sv-infl-noun-c-or",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "tjeka",
      "source": "declension",
      "tags": [
        "indefinite",
        "nominative",
        "singular"
      ]
    },
    {
      "form": "tjekan",
      "source": "declension",
      "tags": [
        "definite",
        "nominative",
        "singular"
      ]
    },
    {
      "form": "tjekor",
      "source": "declension",
      "tags": [
        "indefinite",
        "nominative",
        "plural"
      ]
    },
    {
      "form": "tjekorna",
      "source": "declension",
      "tags": [
        "definite",
        "nominative",
        "plural"
      ]
    },
    {
      "form": "tjekas",
      "source": "declension",
      "tags": [
        "genitive",
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "tjekans",
      "source": "declension",
      "tags": [
        "definite",
        "genitive",
        "singular"
      ]
    },
    {
      "form": "tjekors",
      "source": "declension",
      "tags": [
        "genitive",
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "tjekornas",
      "source": "declension",
      "tags": [
        "definite",
        "genitive",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "nouns",
        "3": "",
        "g": "c",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "tjeka c",
      "name": "head"
    },
    {
      "args": {
        "1": "c"
      },
      "expansion": "tjeka c",
      "name": "sv-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "tjek"
      },
      "name": "sv-infl-noun-c-or"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "tjekist"
        }
      ],
      "glosses": [
        "Cheka"
      ],
      "id": "en-tjeka-sv-noun-XNIxTnyY",
      "links": [
        [
          "Cheka",
          "Cheka"
        ]
      ],
      "tags": [
        "common-gender"
      ]
    }
  ],
  "word": "tjeka"
}

{
  "derived": [
    {
      "word": "tjekist"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sv",
        "2": "ru",
        "3": "Чека́"
      },
      "expansion": "Russian Чека́ (Čeká)",
      "name": "der"
    }
  ],
  "etymology_text": "From Russian Чека́ (Čeká), from ЧК (ČK), acronym of Чрезвыча́йная Коми́ссия (Črezvyčájnaja Komíssija).",
  "forms": [
    {
      "form": "no-table-tags",
      "source": "declension",
      "tags": [
        "table-tags"
      ]
    },
    {
      "form": "sv-infl-noun-c-or",
      "source": "declension",
      "tags": [
        "inflection-template"
      ]
    },
    {
      "form": "tjeka",
      "source": "declension",
      "tags": [
        "indefinite",
        "nominative",
        "singular"
      ]
    },
    {
      "form": "tjekan",
      "source": "declension",
      "tags": [
        "definite",
        "nominative",
        "singular"
      ]
    },
    {
      "form": "tjekor",
      "source": "declension",
      "tags": [
        "indefinite",
        "nominative",
        "plural"
      ]
    },
    {
      "form": "tjekorna",
      "source": "declension",
      "tags": [
        "definite",
        "nominative",
        "plural"
      ]
    },
    {
      "form": "tjekas",
      "source": "declension",
      "tags": [
        "genitive",
        "indefinite",
        "singular"
      ]
    },
    {
      "form": "tjekans",
      "source": "declension",
      "tags": [
        "definite",
        "genitive",
        "singular"
      ]
    },
    {
      "form": "tjekors",
      "source": "declension",
      "tags": [
        "genitive",
        "indefinite",
        "plural"
      ]
    },
    {
      "form": "tjekornas",
      "source": "declension",
      "tags": [
        "definite",
        "genitive",
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "nouns",
        "3": "",
        "g": "c",
        "g2": "",
        "head": "",
        "sort": ""
      },
      "expansion": "tjeka c",
      "name": "head"
    },
    {
      "args": {
        "1": "c"
      },
      "expansion": "tjeka c",
      "name": "sv-noun"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "tjek"
      },
      "name": "sv-infl-noun-c-or"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Swedish common-gender nouns",
        "Swedish entries with incorrect language header",
        "Swedish lemmas",
        "Swedish nouns",
        "Swedish terms derived from Russian"
      ],
      "glosses": [
        "Cheka"
      ],
      "links": [
        [
          "Cheka",
          "Cheka"
        ]
      ],
      "tags": [
        "common-gender"
      ]
    }
  ],
  "word": "tjeka"
}