"SIPRNET" meaning in English

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      "expansion": "SIPRNET",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
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          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Networking",
          "orig": "en:Networking",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "The Secret Internet Protocol Router Network: the U.S. Department of Defense's largest network for the exchange of classified information and messages at the SECRET level."
      ],
      "id": "en-SIPRNET-en-name-7LiN5qq-",
      "raw_glosses": [
        "(US) The Secret Internet Protocol Router Network: the U.S. Department of Defense's largest network for the exchange of classified information and messages at the SECRET level."
      ],
      "synonyms": [
        {
          "word": "Siprnet"
        },
        {
          "word": "SIPRnet"
        },
        {
          "word": "SIPRNet"
        }
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "SIPRNET"
      ]
    }
  ],
  "word": "SIPRNET"
}

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      "args": {},
      "expansion": "SIPRNET",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "American English",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English proper nouns",
        "English uncountable nouns",
        "en:Networking"
      ],
      "glosses": [
        "The Secret Internet Protocol Router Network: the U.S. Department of Defense's largest network for the exchange of classified information and messages at the SECRET level."
      ],
      "raw_glosses": [
        "(US) The Secret Internet Protocol Router Network: the U.S. Department of Defense's largest network for the exchange of classified information and messages at the SECRET level."
      ],
      "tags": [
        "US"
      ],
      "wikipedia": [
        "SIPRNET"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Siprnet"
    },
    {
      "word": "SIPRnet"
    },
    {
      "word": "SIPRNet"
    }
  ],
  "word": "SIPRNET"
}