"homme-mort" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "homme",
        "3": "mort"
      },
      "expansion": "homme + mort",
      "name": "af"
    }
  ],
  "etymology_text": "From homme + mort.",
  "forms": [
    {
      "form": "homme-morts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "homme-mort m (plural homme-morts)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French 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"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "dead man's switch"
      ],
      "id": "en-homme-mort-fr-noun-anqBFBlX",
      "links": [
        [
          "dead man's switch",
          "dead man's switch"
        ]
      ],
      "related": [
        {
          "word": "être un homme mort"
        }
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔm.mɔʁ/"
    }
  ],
  "word": "homme-mort"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "fr",
        "2": "homme",
        "3": "mort"
      },
      "expansion": "homme + mort",
      "name": "af"
    }
  ],
  "etymology_text": "From homme + mort.",
  "forms": [
    {
      "form": "homme-morts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "homme-mort m (plural homme-morts)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "related": [
    {
      "word": "être un homme mort"
    }
  ],
  "senses": [
    {
      "categories": [
        "French 2-syllable words",
        "French compound terms",
        "French countable nouns",
        "French entries with incorrect language header",
        "French lemmas",
        "French masculine nouns",
        "French multiword terms",
        "French nouns",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "dead man's switch"
      ],
      "links": [
        [
          "dead man's switch",
          "dead man's switch"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɔm.mɔʁ/"
    }
  ],
  "word": "homme-mort"
}