"full duplex" meaning in English

{
  "head_templates": [
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      "args": {
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      "expansion": "full duplex (not comparable)",
      "name": "en-adj"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Telecommunications",
          "orig": "en:Telecommunications",
          "parents": [
            "Communication",
            "Technology",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "Describing a duplex system in which both parties can communicate with each other simultaneously"
      ],
      "id": "en-full_duplex-en-adj-gt8GPns-",
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "duplex",
          "duplex"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) Describing a duplex system in which both parties can communicate with each other simultaneously"
      ],
      "related": [
        {
          "word": "half duplex"
        },
        {
          "word": "simplex"
        }
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ],
      "translations": [
        {
          "code": "el",
          "lang": "Greek",
          "roman": "amfídromos",
          "sense": "telecommunications",
          "word": "αμφίδρομος"
        }
      ]
    }
  ],
  "word": "full duplex"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "full duplex (not comparable)",
      "name": "en-adj"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "half duplex"
    },
    {
      "word": "simplex"
    }
  ],
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        "en:Telecommunications"
      ],
      "glosses": [
        "Describing a duplex system in which both parties can communicate with each other simultaneously"
      ],
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "duplex",
          "duplex"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) Describing a duplex system in which both parties can communicate with each other simultaneously"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    }
  ],
  "translations": [
    {
      "code": "el",
      "lang": "Greek",
      "roman": "amfídromos",
      "sense": "telecommunications",
      "word": "αμφίδρομος"
    }
  ],
  "word": "full duplex"
}