"zalza" meaning in Maltese

{
  "etymology_templates": [
    {
      "args": {
        "1": "mt",
        "2": "la-vul",
        "3": "*salsa"
      },
      "expansion": "Vulgar Latin *salsa",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Vulgar Latin *salsa.",
  "head_templates": [
    {
      "args": {
        "g": "f"
      },
      "expansion": "zalza f",
      "name": "mt-noun"
    }
  ],
  "lang": "Maltese",
  "lang_code": "mt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Maltese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "mt",
          "name": "Foods",
          "orig": "mt:Foods",
          "parents": [
            "Eating",
            "Food and drink",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "sauce"
      ],
      "id": "en-zalza-mt-noun-VJzliYQo",
      "links": [
        [
          "sauce",
          "sauce"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈt͡sal.t͡sa/"
    }
  ],
  "word": "zalza"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "mt",
        "2": "la-vul",
        "3": "*salsa"
      },
      "expansion": "Vulgar Latin *salsa",
      "name": "der"
    }
  ],
  "etymology_text": "Ultimately from Vulgar Latin *salsa.",
  "head_templates": [
    {
      "args": {
        "g": "f"
      },
      "expansion": "zalza f",
      "name": "mt-noun"
    }
  ],
  "lang": "Maltese",
  "lang_code": "mt",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Maltese 2-syllable words",
        "Maltese entries with incorrect language header",
        "Maltese feminine nouns",
        "Maltese lemmas",
        "Maltese nouns",
        "Maltese terms derived from Vulgar Latin",
        "Maltese terms with IPA pronunciation",
        "mt:Foods"
      ],
      "glosses": [
        "sauce"
      ],
      "links": [
        [
          "sauce",
          "sauce"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈt͡sal.t͡sa/"
    }
  ],
  "word": "zalza"
}