"knockout drop" meaning in English

{
  "forms": [
    {
      "form": "knockout drops",
      "tags": [
        "plural"
      ]
    }
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  "head_templates": [
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      "args": {},
      "expansion": "knockout drop (plural knockout drops)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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            "Entry maintenance"
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        {
          "kind": "other",
          "name": "Terms with Swedish translations",
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        }
      ],
      "glosses": [
        "A drop of a drug used to make a person fall asleep or become unconscious or stupefied for the purpose of robbery, etc., typically by mixing it into a drink."
      ],
      "id": "en-knockout_drop-en-noun-84zQDzxY",
      "links": [
        [
          "drop",
          "drop"
        ],
        [
          "drug",
          "drug"
        ],
        [
          "fall",
          "fall"
        ],
        [
          "asleep",
          "asleep"
        ],
        [
          "unconscious",
          "unconscious"
        ],
        [
          "stupefied",
          "stupefied"
        ],
        [
          "robbery",
          "robbery"
        ],
        [
          "drink",
          "drink"
        ]
      ],
      "raw_glosses": [
        "(slang, US, usually in the plural) A drop of a drug used to make a person fall asleep or become unconscious or stupefied for the purpose of robbery, etc., typically by mixing it into a drink."
      ],
      "tags": [
        "US",
        "plural-normally",
        "slang"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "drug",
          "word": "tyrmäystippa"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "drug",
          "tags": [
            "common-gender"
          ],
          "word": "knockoutdropp"
        }
      ]
    }
  ],
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      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/0/01/En-au-knockout_drop.ogg"
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  ],
  "word": "knockout drop"
}

{
  "forms": [
    {
      "form": "knockout drops",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "knockout drop (plural knockout drops)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English slang",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Swedish translations"
      ],
      "glosses": [
        "A drop of a drug used to make a person fall asleep or become unconscious or stupefied for the purpose of robbery, etc., typically by mixing it into a drink."
      ],
      "links": [
        [
          "drop",
          "drop"
        ],
        [
          "drug",
          "drug"
        ],
        [
          "fall",
          "fall"
        ],
        [
          "asleep",
          "asleep"
        ],
        [
          "unconscious",
          "unconscious"
        ],
        [
          "stupefied",
          "stupefied"
        ],
        [
          "robbery",
          "robbery"
        ],
        [
          "drink",
          "drink"
        ]
      ],
      "raw_glosses": [
        "(slang, US, usually in the plural) A drop of a drug used to make a person fall asleep or become unconscious or stupefied for the purpose of robbery, etc., typically by mixing it into a drink."
      ],
      "tags": [
        "US",
        "plural-normally",
        "slang"
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    }
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  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "drug",
      "word": "tyrmäystippa"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "drug",
      "tags": [
        "common-gender"
      ],
      "word": "knockoutdropp"
    }
  ],
  "word": "knockout drop"
}