"what's" meaning in English

{
  "derived": [
    {
      "_dis1": "33 33 33",
      "word": "what's your poison"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contractions"
      },
      "expansion": "what's",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "categories": [
        {
          "_dis": "100 0 0",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "text": "What’s going on?",
          "type": "example"
        }
      ],
      "glosses": [
        "What is."
      ],
      "id": "en-what's-en-contraction-z6hBjwBh",
      "links": [
        [
          "What",
          "what"
        ],
        [
          "is",
          "is"
        ]
      ],
      "tags": [
        "contraction"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "What’s that got to do with it?",
          "type": "example"
        }
      ],
      "glosses": [
        "What has."
      ],
      "id": "en-what's-en-contraction-c45mc9Cm",
      "links": [
        [
          "has",
          "has"
        ]
      ],
      "tags": [
        "contraction"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "text": "What’s that mean?",
          "type": "example"
        }
      ],
      "glosses": [
        "What does."
      ],
      "id": "en-what's-en-contraction-L9w34CQh",
      "links": [
        [
          "does",
          "does"
        ]
      ],
      "tags": [
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/wɒts/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/wʌts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/wɑts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ʍʌts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ʍɑts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "homophone": "watts (in accents with the wine-whine merger)"
    },
    {
      "rhymes": "-ɒts"
    },
    {
      "rhymes": "-ʌts"
    },
    {
      "rhymes": "-ɑts"
    },
    {
      "audio": "En-us-what's.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1e/En-us-what%27s.ogg/En-us-what%27s.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/1e/En-us-what%27s.ogg",
      "tags": [
        "General-American"
      ],
      "text": "Audio (GA)"
    },
    {
      "enpr": "wŭts"
    }
  ],
  "word": "what's"
}

{
  "categories": [
    "English 1-syllable words",
    "English contractions",
    "English entries with incorrect language header",
    "English non-lemma forms",
    "English terms with IPA pronunciation",
    "English terms with audio links",
    "English terms with homophones",
    "Rhymes:English/ɑts",
    "Rhymes:English/ɑts/1 syllable",
    "Rhymes:English/ɒts",
    "Rhymes:English/ɒts/1 syllable",
    "Rhymes:English/ʌts",
    "Rhymes:English/ʌts/1 syllable"
  ],
  "derived": [
    {
      "word": "what's your poison"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "contractions"
      },
      "expansion": "what's",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "contraction",
  "senses": [
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "What’s going on?",
          "type": "example"
        }
      ],
      "glosses": [
        "What is."
      ],
      "links": [
        [
          "What",
          "what"
        ],
        [
          "is",
          "is"
        ]
      ],
      "tags": [
        "contraction"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "What’s that got to do with it?",
          "type": "example"
        }
      ],
      "glosses": [
        "What has."
      ],
      "links": [
        [
          "has",
          "has"
        ]
      ],
      "tags": [
        "contraction"
      ]
    },
    {
      "categories": [
        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "What’s that mean?",
          "type": "example"
        }
      ],
      "glosses": [
        "What does."
      ],
      "links": [
        [
          "does",
          "does"
        ]
      ],
      "tags": [
        "contraction"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/wɒts/",
      "tags": [
        "Received-Pronunciation"
      ]
    },
    {
      "ipa": "/wʌts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/wɑts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ʍʌts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "ipa": "/ʍɑts/",
      "tags": [
        "General-American"
      ]
    },
    {
      "homophone": "watts (in accents with the wine-whine merger)"
    },
    {
      "rhymes": "-ɒts"
    },
    {
      "rhymes": "-ʌts"
    },
    {
      "rhymes": "-ɑts"
    },
    {
      "audio": "En-us-what's.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/1/1e/En-us-what%27s.ogg/En-us-what%27s.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/1/1e/En-us-what%27s.ogg",
      "tags": [
        "General-American"
      ],
      "text": "Audio (GA)"
    },
    {
      "enpr": "wŭts"
    }
  ],
  "word": "what's"
}