"death flag" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "死亡フラグ",
        "tr": "shibō furagu"
      },
      "expansion": "Calque of Japanese 死亡フラグ (shibō furagu)",
      "name": "clq"
    }
  ],
  "etymology_text": "Calque of Japanese 死亡フラグ (shibō furagu).",
  "forms": [
    {
      "form": "death flags",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "death flag (plural death flags)",
      "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"
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          "source": "w"
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          "name": "Entries with translation boxes",
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          "source": "w"
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        {
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        },
        {
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          "name": "Terms with Japanese translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Death",
          "orig": "en:Death",
          "parents": [
            "Body",
            "Life",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Narratology",
          "orig": "en:Narratology",
          "parents": [
            "Drama",
            "Literature",
            "Theater",
            "Culture",
            "Entertainment",
            "Writing",
            "Art",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A trope suggesting to the viewer that a character will die."
      ],
      "id": "en-death_flag-en-noun-C9SudjGj",
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "trope",
          "trope"
        ],
        [
          "viewer",
          "viewer"
        ],
        [
          "character",
          "character"
        ],
        [
          "die",
          "die"
        ]
      ],
      "raw_glosses": [
        "(fandom slang, chiefly Japanese media) A trope suggesting to the viewer that a character will die."
      ],
      "tags": [
        "Japanese",
        "slang"
      ],
      "topics": [
        "lifestyle",
        "media"
      ],
      "translations": [
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "shibō furagu",
          "sense": "trope signalling imminent character death",
          "word": "死亡フラグ"
        }
      ]
    }
  ],
  "word": "death flag"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ja",
        "3": "死亡フラグ",
        "tr": "shibō furagu"
      },
      "expansion": "Calque of Japanese 死亡フラグ (shibō furagu)",
      "name": "clq"
    }
  ],
  "etymology_text": "Calque of Japanese 死亡フラグ (shibō furagu).",
  "forms": [
    {
      "form": "death flags",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "death flag (plural death flags)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
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        "English terms calqued from Japanese",
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        "en:Death",
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      ],
      "glosses": [
        "A trope suggesting to the viewer that a character will die."
      ],
      "links": [
        [
          "fandom",
          "fandom"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "trope",
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        ],
        [
          "viewer",
          "viewer"
        ],
        [
          "character",
          "character"
        ],
        [
          "die",
          "die"
        ]
      ],
      "raw_glosses": [
        "(fandom slang, chiefly Japanese media) A trope suggesting to the viewer that a character will die."
      ],
      "tags": [
        "Japanese",
        "slang"
      ],
      "topics": [
        "lifestyle",
        "media"
      ]
    }
  ],
  "translations": [
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "shibō furagu",
      "sense": "trope signalling imminent character death",
      "word": "死亡フラグ"
    }
  ],
  "word": "death flag"
}