"бућ" meaning in Serbo-Croatian

{
  "etymology_text": "Of onomatopoetic origin.",
  "forms": [
    {
      "form": "бу̏ћ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bȕć",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "бу̏ћ"
      },
      "expansion": "бу̏ћ (Latin spelling bȕć)",
      "name": "sh-interjection"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Serbo-Croatian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sh",
          "name": "Sounds",
          "orig": "sh:Sounds",
          "parents": [
            "Sound",
            "Energy",
            "Nature",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Representing the noise when something falls into the water; plop."
      ],
      "id": "en-бућ-sh-intj-0pQwBMQt",
      "links": [
        [
          "plop",
          "plop#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bût͡ɕ/"
    }
  ],
  "word": "бућ"
}

{
  "etymology_text": "Of onomatopoetic origin.",
  "forms": [
    {
      "form": "бу̏ћ",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "bȕć",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "head": "бу̏ћ"
      },
      "expansion": "бу̏ћ (Latin spelling bȕć)",
      "name": "sh-interjection"
    }
  ],
  "lang": "Serbo-Croatian",
  "lang_code": "sh",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Serbo-Croatian entries with incorrect language header",
        "Serbo-Croatian interjections",
        "Serbo-Croatian lemmas",
        "Serbo-Croatian terms with IPA pronunciation",
        "sh:Sounds"
      ],
      "glosses": [
        "Representing the noise when something falls into the water; plop."
      ],
      "links": [
        [
          "plop",
          "plop#English"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bût͡ɕ/"
    }
  ],
  "word": "бућ"
}