"hysch" meaning in Swedish

{
  "etymology_templates": [
    {
      "args": {
        "1": "sv"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "interjection"
      },
      "expansion": "hysch",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Swedish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Swedish onomatopoeias",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "hysch-hysch"
        }
      ],
      "glosses": [
        "shush"
      ],
      "id": "en-hysch-sv-intj-Tml0shsv",
      "links": [
        [
          "shush",
          "shush"
        ]
      ],
      "related": [
        {
          "word": "hyscha"
        },
        {
          "word": "hyssja"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/hʏɕ/"
    }
  ],
  "word": "hysch"
}

{
  "derived": [
    {
      "word": "hysch-hysch"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "sv"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {
        "1": "sv",
        "2": "interjection"
      },
      "expansion": "hysch",
      "name": "head"
    }
  ],
  "lang": "Swedish",
  "lang_code": "sv",
  "pos": "intj",
  "related": [
    {
      "word": "hyscha"
    },
    {
      "word": "hyssja"
    }
  ],
  "senses": [
    {
      "categories": [
        "Swedish entries with incorrect language header",
        "Swedish interjections",
        "Swedish lemmas",
        "Swedish onomatopoeias",
        "Swedish terms with IPA pronunciation"
      ],
      "glosses": [
        "shush"
      ],
      "links": [
        [
          "shush",
          "shush"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/hʏɕ/"
    }
  ],
  "word": "hysch"
}