"lifeman" meaning in English

{
  "derived": [
    {
      "_dis1": "0 0",
      "word": "lifemanship"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "life",
        "3": "man"
      },
      "expansion": "life + man",
      "name": "com"
    }
  ],
  "etymology_text": "From life + man.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "lifeman",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who practices lifemanship."
      ],
      "id": "en-lifeman-en-noun-KkRutAXn",
      "links": [
        [
          "practice",
          "practice"
        ],
        [
          "lifemanship",
          "lifemanship"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "44 56",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "41 59",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "One who attempts to seek an advantage or edge over another person."
      ],
      "id": "en-lifeman-en-noun-M4ZwNLQW",
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "seek",
          "seek"
        ],
        [
          "advantage",
          "advantage"
        ],
        [
          "edge",
          "edge"
        ],
        [
          "person",
          "person"
        ]
      ],
      "raw_glosses": [
        "(somewhat derogatory) One who attempts to seek an advantage or edge over another person."
      ],
      "tags": [
        "derogatory"
      ]
    }
  ],
  "word": "lifeman"
}

{
  "categories": [
    "English compound terms",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English nouns with unknown or uncertain plurals",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "derived": [
    {
      "word": "lifemanship"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "life",
        "3": "man"
      },
      "expansion": "life + man",
      "name": "com"
    }
  ],
  "etymology_text": "From life + man.",
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "lifeman",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "One who practices lifemanship."
      ],
      "links": [
        [
          "practice",
          "practice"
        ],
        [
          "lifemanship",
          "lifemanship"
        ]
      ]
    },
    {
      "categories": [
        "English derogatory terms"
      ],
      "glosses": [
        "One who attempts to seek an advantage or edge over another person."
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ],
        [
          "seek",
          "seek"
        ],
        [
          "advantage",
          "advantage"
        ],
        [
          "edge",
          "edge"
        ],
        [
          "person",
          "person"
        ]
      ],
      "raw_glosses": [
        "(somewhat derogatory) One who attempts to seek an advantage or edge over another person."
      ],
      "tags": [
        "derogatory"
      ]
    }
  ],
  "word": "lifeman"
}