"understand trap" meaning in English

{
  "forms": [
    {
      "form": "understands trap",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "understanding trap",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "understood trap",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "understood trap",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "understand<,,understood> trap"
      },
      "expansion": "understand trap (third-person singular simple present understands trap, present participle understanding trap, simple past and past participle understood trap)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1792, Charlotte Smith, Desmond, Broadview, published 2001, page 345",
          "text": "‘Yes! yes!’ said Mr Doughty, another tradesman, ‘we understand trap, and so does our good neighbour.’",
          "type": "quotation"
        },
        {
          "ref": "1809, Washington Irving, A History of New York",
          "text": "Chapter III: Of Peter Stuyvesant's expedition into the East Country, showing that though an old bird, he did not understand trap.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To be conscious of any trickery; to be alert to one's own interests, to know what's going on."
      ],
      "id": "en-understand_trap-en-verb-Dzvd-GoX",
      "links": [
        [
          "trickery",
          "trickery"
        ],
        [
          "alert",
          "alert"
        ]
      ],
      "raw_glosses": [
        "(slang, obsolete) To be conscious of any trickery; to be alert to one's own interests, to know what's going on."
      ],
      "tags": [
        "obsolete",
        "slang"
      ]
    }
  ],
  "word": "understand trap"
}

{
  "forms": [
    {
      "form": "understands trap",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "understanding trap",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "understood trap",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "understood trap",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "understand<,,understood> trap"
      },
      "expansion": "understand trap (third-person singular simple present understands trap, present participle understanding trap, simple past and past participle understood trap)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English slang",
        "English terms with obsolete senses",
        "English terms with quotations",
        "English verbs",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1792, Charlotte Smith, Desmond, Broadview, published 2001, page 345",
          "text": "‘Yes! yes!’ said Mr Doughty, another tradesman, ‘we understand trap, and so does our good neighbour.’",
          "type": "quotation"
        },
        {
          "ref": "1809, Washington Irving, A History of New York",
          "text": "Chapter III: Of Peter Stuyvesant's expedition into the East Country, showing that though an old bird, he did not understand trap.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To be conscious of any trickery; to be alert to one's own interests, to know what's going on."
      ],
      "links": [
        [
          "trickery",
          "trickery"
        ],
        [
          "alert",
          "alert"
        ]
      ],
      "raw_glosses": [
        "(slang, obsolete) To be conscious of any trickery; to be alert to one's own interests, to know what's going on."
      ],
      "tags": [
        "obsolete",
        "slang"
      ]
    }
  ],
  "word": "understand trap"
}