"Cargo 200" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "composé de cargo et de 200"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Argot militaire en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Transport des cadavres militaires."
      ],
      "id": "fr-Cargo_200-en-name-lcrgIO0Y",
      "tags": [
        "slang"
      ],
      "topics": [
        "military"
      ]
    },
    {
      "categories": [
        {
          "kind": "other",
          "name": "Euphémismes en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Mort au combat."
      ],
      "id": "fr-Cargo_200-en-name--LohGV3I",
      "tags": [
        "euphemism"
      ]
    }
  ],
  "word": "Cargo 200"
}

{
  "categories": [
    "Compositions en anglais",
    "Noms propres en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "composé de cargo et de 200"
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Argot militaire en anglais"
      ],
      "glosses": [
        "Transport des cadavres militaires."
      ],
      "tags": [
        "slang"
      ],
      "topics": [
        "military"
      ]
    },
    {
      "categories": [
        "Euphémismes en anglais",
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "Mort au combat."
      ],
      "tags": [
        "euphemism"
      ]
    }
  ],
  "word": "Cargo 200"
}