"zero-life" meaning in English

{
  "forms": [
    {
      "form": "zero-lifes",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "zero-lifing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "zero-lifed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "zero-lifed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "zero-life (third-person singular simple present zero-lifes, present participle zero-lifing, simple past and past participle zero-lifed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Aviation",
          "orig": "en:Aviation",
          "parents": [
            "Aeronautics",
            "Transport",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1998, Air Pictorial, volume 60, page 207",
          "text": "[…] the installation of four 14,900 lb st (66.3 kN) BMW Rolls-Royce BR710 turbofans in place of the Speys, the fitting of a new two-man cockpit and a modern tactical operations area, and 'zero lifing' all existing structure and equipment.",
          "type": "quotation"
        },
        {
          "ref": "2000, Jane's International Defense Review: IDR, volume 33, page 61",
          "text": "The first element involves 'zero lifing' the airframe by replacement of some structural elements, including the main landing gear. This \"extends the operational life before the first major overhaul and extends the time between repair\", Filip said.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To restore (equipment) to a state comparable to brand new."
      ],
      "id": "en-zero-life-en-verb-cVDYAncr",
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "restore",
          "restore"
        ],
        [
          "brand new",
          "brand new"
        ]
      ],
      "raw_glosses": [
        "(aviation, transitive) To restore (equipment) to a state comparable to brand new."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "zero-life"
}

{
  "forms": [
    {
      "form": "zero-lifes",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "zero-lifing",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "zero-lifed",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "zero-lifed",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "zero-life (third-person singular simple present zero-lifes, present participle zero-lifing, simple past and past participle zero-lifed)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English transitive verbs",
        "English verbs",
        "Quotation templates to be cleaned",
        "en:Aviation"
      ],
      "examples": [
        {
          "ref": "1998, Air Pictorial, volume 60, page 207",
          "text": "[…] the installation of four 14,900 lb st (66.3 kN) BMW Rolls-Royce BR710 turbofans in place of the Speys, the fitting of a new two-man cockpit and a modern tactical operations area, and 'zero lifing' all existing structure and equipment.",
          "type": "quotation"
        },
        {
          "ref": "2000, Jane's International Defense Review: IDR, volume 33, page 61",
          "text": "The first element involves 'zero lifing' the airframe by replacement of some structural elements, including the main landing gear. This \"extends the operational life before the first major overhaul and extends the time between repair\", Filip said.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "To restore (equipment) to a state comparable to brand new."
      ],
      "links": [
        [
          "aviation",
          "aviation"
        ],
        [
          "restore",
          "restore"
        ],
        [
          "brand new",
          "brand new"
        ]
      ],
      "raw_glosses": [
        "(aviation, transitive) To restore (equipment) to a state comparable to brand new."
      ],
      "tags": [
        "transitive"
      ],
      "topics": [
        "aeronautics",
        "aerospace",
        "aviation",
        "business",
        "engineering",
        "natural-sciences",
        "physical-sciences"
      ]
    }
  ],
  "word": "zero-life"
}