"Dark Knight" meaning in English

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  "lang_code": "en",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Batman",
          "orig": "en:Batman",
          "parents": [
            "DC Comics",
            "Fictional characters",
            "American fiction",
            "Comics",
            "Fiction",
            "United States",
            "Literature",
            "Artistic works",
            "North America",
            "Culture",
            "Entertainment",
            "Writing",
            "Art",
            "America",
            "Society",
            "Human behaviour",
            "Language",
            "Earth",
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            "Fundamental"
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      ],
      "glosses": [
        "A moniker for Batman, the fictional superhero."
      ],
      "id": "en-Dark_Knight-en-name-Yn7BljIi",
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          "Batman",
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          "superhero",
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      "related": [
        {
          "word": "Dynamic Duo"
        }
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      "translations": [
        {
          "code": "eo",
          "lang": "Esperanto",
          "sense": "moniker for Batman",
          "word": "Malhela Kavaliro"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "moniker for Batman",
          "tags": [
            "masculine"
          ],
          "word": "Chevalier noir"
        },
        {
          "code": "el",
          "lang": "Greek",
          "roman": "Skoteinós Ippótis",
          "sense": "moniker for Batman",
          "tags": [
            "masculine"
          ],
          "word": "Σκοτεινός Ιππότης"
        },
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "Dāku Naito",
          "sense": "moniker for Batman",
          "word": "ダークナイト"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "moniker for Batman",
          "tags": [
            "masculine"
          ],
          "word": "Cavaleiro das Trevas"
        }
      ]
    }
  ],
  "word": "Dark Knight"
}

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  "lang_code": "en",
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        "A moniker for Batman, the fictional superhero."
      ],
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  "translations": [
    {
      "code": "eo",
      "lang": "Esperanto",
      "sense": "moniker for Batman",
      "word": "Malhela Kavaliro"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "moniker for Batman",
      "tags": [
        "masculine"
      ],
      "word": "Chevalier noir"
    },
    {
      "code": "el",
      "lang": "Greek",
      "roman": "Skoteinós Ippótis",
      "sense": "moniker for Batman",
      "tags": [
        "masculine"
      ],
      "word": "Σκοτεινός Ιππότης"
    },
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "Dāku Naito",
      "sense": "moniker for Batman",
      "word": "ダークナイト"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "moniker for Batman",
      "tags": [
        "masculine"
      ],
      "word": "Cavaleiro das Trevas"
    }
  ],
  "word": "Dark Knight"
}