"lifetaker" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "life",
        "3": "taker"
      },
      "expansion": "life + taker",
      "name": "compound"
    }
  ],
  "etymology_text": "From life + taker.",
  "forms": [
    {
      "form": "lifetakers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lifetaker (plural lifetakers)",
      "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"
        }
      ],
      "examples": [
        {
          "ref": "1939, Raymond Chandler, The Big Sleep, Penguin, published 2011, page 86",
          "text": "‘I don't know hell's first whisper about you. You might be a lifetaker for all I know.’",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A murderer; an assassin."
      ],
      "id": "en-lifetaker-en-noun-imbJ0iY9",
      "links": [
        [
          "murderer",
          "murderer"
        ],
        [
          "assassin",
          "assassin"
        ]
      ]
    }
  ],
  "word": "lifetaker"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "life",
        "3": "taker"
      },
      "expansion": "life + taker",
      "name": "compound"
    }
  ],
  "etymology_text": "From life + taker.",
  "forms": [
    {
      "form": "lifetakers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "lifetaker (plural lifetakers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1939, Raymond Chandler, The Big Sleep, Penguin, published 2011, page 86",
          "text": "‘I don't know hell's first whisper about you. You might be a lifetaker for all I know.’",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A murderer; an assassin."
      ],
      "links": [
        [
          "murderer",
          "murderer"
        ],
        [
          "assassin",
          "assassin"
        ]
      ]
    }
  ],
  "word": "lifetaker"
}