"kluč" meaning in Upper Sorbian

{
  "etymology_templates": [
    {
      "args": {
        "1": "hsb",
        "2": "sla-pro",
        "3": "*kľučь"
      },
      "expansion": "Proto-Slavic *kľučь",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *kľučь.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "kluč m inan",
      "name": "hsb-noun"
    }
  ],
  "lang": "Upper Sorbian",
  "lang_code": "hsb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Upper Sorbian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "key"
      ],
      "id": "en-kluč-hsb-noun-LHDhK3oG",
      "links": [
        [
          "key",
          "key"
        ]
      ],
      "tags": [
        "inanimate",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/klutʃ/"
    }
  ],
  "word": "kluč"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "hsb",
        "2": "sla-pro",
        "3": "*kľučь"
      },
      "expansion": "Proto-Slavic *kľučь",
      "name": "inh"
    }
  ],
  "etymology_text": "From Proto-Slavic *kľučь.",
  "head_templates": [
    {
      "args": {
        "1": "m-in"
      },
      "expansion": "kluč m inan",
      "name": "hsb-noun"
    }
  ],
  "lang": "Upper Sorbian",
  "lang_code": "hsb",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Upper Sorbian entries with incorrect language header",
        "Upper Sorbian inanimate nouns",
        "Upper Sorbian lemmas",
        "Upper Sorbian masculine nouns",
        "Upper Sorbian nouns",
        "Upper Sorbian terms derived from Proto-Slavic",
        "Upper Sorbian terms inherited from Proto-Slavic"
      ],
      "glosses": [
        "key"
      ],
      "links": [
        [
          "key",
          "key"
        ]
      ],
      "tags": [
        "inanimate",
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/klutʃ/"
    }
  ],
  "word": "kluč"
}