"ixx" meaning in Maltese

{
  "etymology_templates": [
    {
      "args": {
        "1": "mt"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {},
      "expansion": "ixx",
      "name": "mt-interjection"
    }
  ],
  "lang": "Maltese",
  "lang_code": "mt",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "Used to ask for silence: hush!"
      ],
      "id": "en-ixx-mt-intj-fKgLFlF5",
      "links": [
        [
          "hush",
          "hush"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Maltese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "16 84",
          "kind": "other",
          "name": "Maltese onomatopoeias",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Used to scare away animals: shoo!"
      ],
      "id": "en-ixx-mt-intj-WQvO38sd",
      "links": [
        [
          "shoo",
          "shoo"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪʃ/"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "word": "ixxi"
    }
  ],
  "word": "ixx"
}

{
  "categories": [
    "Maltese 1-syllable words",
    "Maltese entries with incorrect language header",
    "Maltese interjections",
    "Maltese lemmas",
    "Maltese onomatopoeias",
    "Maltese terms with IPA pronunciation"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "mt"
      },
      "expansion": "Onomatopoeic",
      "name": "onomatopoeic"
    }
  ],
  "etymology_text": "Onomatopoeic.",
  "head_templates": [
    {
      "args": {},
      "expansion": "ixx",
      "name": "mt-interjection"
    }
  ],
  "lang": "Maltese",
  "lang_code": "mt",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "Used to ask for silence: hush!"
      ],
      "links": [
        [
          "hush",
          "hush"
        ]
      ]
    },
    {
      "glosses": [
        "Used to scare away animals: shoo!"
      ],
      "links": [
        [
          "shoo",
          "shoo"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɪʃ/"
    }
  ],
  "synonyms": [
    {
      "word": "ixxi"
    }
  ],
  "word": "ixx"
}