"teaser" meaning in English

{
  "categories": [
    {
      "kind": "other",
      "name": "Terms suffixed with -er",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tease",
        "2": "er"
      },
      "expansion": "tease + -er",
      "name": "ety-suffix"
    }
  ],
  "etymology_text": "tease + -er",
  "forms": [
    {
      "form": "teaser",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "teasers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "A teaser is a preview of a product, such as a movie, released before its main release or opening."
      ],
      "id": "simple-teaser-en-noun-a1Axl0le",
      "raw_tags": [
        "countable",
        "marketing"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A brain teaser is very difficult question."
      ],
      "id": "simple-teaser-en-noun-7dQCuw3o",
      "raw_tags": [
        "countable",
        "marketing"
      ]
    },
    {
      "categories": [],
      "glosses": [
        "A teaser is someone who teases others."
      ],
      "id": "simple-teaser-en-noun-bw-HHW0M",
      "raw_tags": [
        "countable"
      ],
      "synonyms": [
        {
          "word": "tease"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtiːzɚ/",
      "tags": [
        "US"
      ]
    },
    {
      "audio": "en-us-teaser.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "teaser"
}

{
  "categories": [
    "Terms suffixed with -er"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "tease",
        "2": "er"
      },
      "expansion": "tease + -er",
      "name": "ety-suffix"
    }
  ],
  "etymology_text": "tease + -er",
  "forms": [
    {
      "form": "teaser",
      "tags": [
        "singular"
      ]
    },
    {
      "form": "teasers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "expansion": "[POS TABLE]",
      "name": "noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "A teaser is a preview of a product, such as a movie, released before its main release or opening."
      ],
      "raw_tags": [
        "countable",
        "marketing"
      ]
    },
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "A brain teaser is very difficult question."
      ],
      "raw_tags": [
        "countable",
        "marketing"
      ]
    },
    {
      "categories": [
        "Countable nouns"
      ],
      "glosses": [
        "A teaser is someone who teases others."
      ],
      "raw_tags": [
        "countable"
      ],
      "synonyms": [
        {
          "word": "tease"
        }
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈtiːzɚ/",
      "tags": [
        "US"
      ]
    },
    {
      "audio": "en-us-teaser.ogg",
      "tags": [
        "US"
      ]
    }
  ],
  "word": "teaser"
}