"oflag" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "-"
      },
      "expansion": "German",
      "name": "uder"
    }
  ],
  "etymology_text": "German, from Offizierslager.",
  "forms": [
    {
      "form": "oflags",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "oflag (plural oflags)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English undefined derivations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A German prisoner-of-war camp for officers only."
      ],
      "id": "en-oflag-en-noun-2xkIcwKA",
      "links": [
        [
          "prisoner-of-war",
          "prisoner-of-war"
        ],
        [
          "camp",
          "camp"
        ],
        [
          "officer",
          "officer"
        ]
      ],
      "raw_glosses": [
        "(historical) A German prisoner-of-war camp for officers only."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɒflɑːɡ/"
    }
  ],
  "word": "oflag"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "-"
      },
      "expansion": "German",
      "name": "uder"
    }
  ],
  "etymology_text": "German, from Offizierslager.",
  "forms": [
    {
      "form": "oflags",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "oflag (plural oflags)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms derived from German",
        "English terms with historical senses",
        "English undefined derivations",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "A German prisoner-of-war camp for officers only."
      ],
      "links": [
        [
          "prisoner-of-war",
          "prisoner-of-war"
        ],
        [
          "camp",
          "camp"
        ],
        [
          "officer",
          "officer"
        ]
      ],
      "raw_glosses": [
        "(historical) A German prisoner-of-war camp for officers only."
      ],
      "tags": [
        "historical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈɒflɑːɡ/"
    }
  ],
  "word": "oflag"
}