"packet switching" meaning in English

{
  "etymology_text": ": packet switching < → δείτε τις λέξεις packet και switching",
  "forms": [
    {
      "form": "packet switching"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Δίκτυο υπολογιστών (αγγλικά)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "μεταγωγή πακέτου"
      ],
      "id": "el-packet_switching-en-noun-DDVjNtGW",
      "raw_tags": [
        "δίκτυο υπολογιστών"
      ]
    }
  ],
  "word": "packet switching"
}

{
  "etymology_text": ": packet switching < → δείτε τις λέξεις packet και switching",
  "forms": [
    {
      "form": "packet switching"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Δίκτυο υπολογιστών (αγγλικά)"
      ],
      "glosses": [
        "μεταγωγή πακέτου"
      ],
      "raw_tags": [
        "δίκτυο υπολογιστών"
      ]
    }
  ],
  "word": "packet switching"
}