"Macbeth trap" meaning in English

{
  "etymology_text": "Named after Shakespeare's play Macbeth, in which such a contrivance could be used to bring the ghost of Banquo onto the stage.",
  "forms": [
    {
      "form": "Macbeth traps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Macbeth trap (plural Macbeth traps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Theater",
          "orig": "en:Theater",
          "parents": [
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "William Shakespeare",
          "orig": "en:William Shakespeare",
          "parents": [
            "Authors",
            "Individuals",
            "Literature",
            "People",
            "Culture",
            "Entertainment",
            "Writing",
            "Human",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A kind of stage trapdoor rigged to drop below floor level and slide to one side."
      ],
      "id": "en-Macbeth_trap-en-noun-PIBhM6Mq",
      "links": [
        [
          "theater",
          "theater"
        ],
        [
          "stage",
          "stage"
        ],
        [
          "trapdoor",
          "trapdoor"
        ]
      ],
      "raw_glosses": [
        "(theater) A kind of stage trapdoor rigged to drop below floor level and slide to one side."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "theater"
      ]
    }
  ],
  "word": "Macbeth trap"
}

{
  "etymology_text": "Named after Shakespeare's play Macbeth, in which such a contrivance could be used to bring the ghost of Banquo onto the stage.",
  "forms": [
    {
      "form": "Macbeth traps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Macbeth trap (plural Macbeth traps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Theater",
        "en:William Shakespeare"
      ],
      "glosses": [
        "A kind of stage trapdoor rigged to drop below floor level and slide to one side."
      ],
      "links": [
        [
          "theater",
          "theater"
        ],
        [
          "stage",
          "stage"
        ],
        [
          "trapdoor",
          "trapdoor"
        ]
      ],
      "raw_glosses": [
        "(theater) A kind of stage trapdoor rigged to drop below floor level and slide to one side."
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "theater"
      ]
    }
  ],
  "word": "Macbeth trap"
}