"tunnel broker" meaning in English

{
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        "1": "en",
        "2": "tunnel",
        "3": "broker"
      },
      "expansion": "tunnel + broker",
      "name": "compound"
    }
  ],
  "etymology_text": "From tunnel + broker.",
  "forms": [
    {
      "form": "tunnel brokers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tunnel broker (plural tunnel brokers)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Networking",
          "orig": "en:Networking",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A service that provides a network tunnel."
      ],
      "id": "en-tunnel_broker-en-noun-ZpF5ev7Q",
      "links": [
        [
          "networking",
          "networking#Noun"
        ],
        [
          "service",
          "service"
        ],
        [
          "network tunnel",
          "network tunnel"
        ]
      ],
      "raw_glosses": [
        "(networking) A service that provides a network tunnel."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "networking",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "tunnel broker"
      ]
    }
  ],
  "word": "tunnel broker"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tunnel",
        "3": "broker"
      },
      "expansion": "tunnel + broker",
      "name": "compound"
    }
  ],
  "etymology_text": "From tunnel + broker.",
  "forms": [
    {
      "form": "tunnel brokers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "tunnel broker (plural tunnel brokers)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English compound terms",
        "English countable nouns",
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        "en:Networking"
      ],
      "glosses": [
        "A service that provides a network tunnel."
      ],
      "links": [
        [
          "networking",
          "networking#Noun"
        ],
        [
          "service",
          "service"
        ],
        [
          "network tunnel",
          "network tunnel"
        ]
      ],
      "raw_glosses": [
        "(networking) A service that provides a network tunnel."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "networking",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "tunnel broker"
      ]
    }
  ],
  "word": "tunnel broker"
}