"see double" meaning in English

{
  "forms": [
    {
      "form": "sees double",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "seeing double",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "saw double",
      "tags": [
        "past"
      ]
    },
    {
      "form": "seen double",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "see<,,saw,seen> double"
      },
      "expansion": "see double (third-person singular simple present sees double, present participle seeing double, simple past saw double, past participle seen double)",
      "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"
        },
        {
          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English predicates",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "To experience double vision, wherein the eyes do not focus on the same point and a single object is therefore perceived as two."
      ],
      "id": "en-see_double-en-verb-doeTk1Gy",
      "links": [
        [
          "double vision",
          "double vision"
        ],
        [
          "eye",
          "eye"
        ]
      ],
      "translations": [
        {
          "code": "it",
          "lang": "Italian",
          "sense": "to experience double vision",
          "word": "vedere doppio"
        },
        {
          "code": "mi",
          "lang": "Maori",
          "sense": "to experience double vision",
          "word": "atarua"
        },
        {
          "code": "nrf",
          "lang": "Norman",
          "sense": "to experience double vision",
          "word": "vaie doubl'ye"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "to experience double vision",
          "word": "ver doble"
        },
        {
          "code": "tr",
          "lang": "Turkish",
          "sense": "to experience double vision",
          "word": "çift görmek"
        }
      ]
    }
  ],
  "word": "see double"
}

{
  "forms": [
    {
      "form": "sees double",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "seeing double",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "saw double",
      "tags": [
        "past"
      ]
    },
    {
      "form": "seen double",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "see<,,saw,seen> double"
      },
      "expansion": "see double (third-person singular simple present sees double, present participle seeing double, simple past saw double, past participle seen double)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English predicates",
        "English terms with non-redundant non-automated sortkeys",
        "English verbs"
      ],
      "glosses": [
        "To experience double vision, wherein the eyes do not focus on the same point and a single object is therefore perceived as two."
      ],
      "links": [
        [
          "double vision",
          "double vision"
        ],
        [
          "eye",
          "eye"
        ]
      ]
    }
  ],
  "translations": [
    {
      "code": "it",
      "lang": "Italian",
      "sense": "to experience double vision",
      "word": "vedere doppio"
    },
    {
      "code": "mi",
      "lang": "Maori",
      "sense": "to experience double vision",
      "word": "atarua"
    },
    {
      "code": "nrf",
      "lang": "Norman",
      "sense": "to experience double vision",
      "word": "vaie doubl'ye"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "to experience double vision",
      "word": "ver doble"
    },
    {
      "code": "tr",
      "lang": "Turkish",
      "sense": "to experience double vision",
      "word": "çift görmek"
    }
  ],
  "word": "see double"
}