"rup" meaning in Czech

{
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "interjection"
      },
      "expansion": "rup",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Czech entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Czech onomatopoeias",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 7 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "cs",
          "name": "Sounds",
          "orig": "cs:Sounds",
          "parents": [
            "Sound",
            "Energy",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "rupnout"
        }
      ],
      "glosses": [
        "crack, burst, snap"
      ],
      "id": "en-rup-cs-intj-MAS~hZLO",
      "links": [
        [
          "onomatopoeia",
          "onomatopoeia"
        ],
        [
          "crack",
          "crack"
        ],
        [
          "burst",
          "burst"
        ],
        [
          "snap",
          "snap"
        ]
      ],
      "raw_glosses": [
        "(onomatopoeia) crack, burst, snap"
      ],
      "tags": [
        "onomatopoeic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈrup]"
    },
    {
      "rhymes": "-up"
    },
    {
      "homophone": "rub"
    }
  ],
  "word": "rup"
}

{
  "derived": [
    {
      "word": "rupnout"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "cs",
        "2": "interjection"
      },
      "expansion": "rup",
      "name": "head"
    }
  ],
  "lang": "Czech",
  "lang_code": "cs",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Czech entries with incorrect language header",
        "Czech interjections",
        "Czech lemmas",
        "Czech onomatopoeias",
        "Czech terms with IPA pronunciation",
        "Czech terms with homophones",
        "Pages with 7 entries",
        "Pages with entries",
        "Rhymes:Czech/up",
        "Rhymes:Czech/up/1 syllable",
        "cs:Sounds"
      ],
      "glosses": [
        "crack, burst, snap"
      ],
      "links": [
        [
          "onomatopoeia",
          "onomatopoeia"
        ],
        [
          "crack",
          "crack"
        ],
        [
          "burst",
          "burst"
        ],
        [
          "snap",
          "snap"
        ]
      ],
      "raw_glosses": [
        "(onomatopoeia) crack, burst, snap"
      ],
      "tags": [
        "onomatopoeic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ˈrup]"
    },
    {
      "rhymes": "-up"
    },
    {
      "homophone": "rub"
    }
  ],
  "word": "rup"
}