"en silencio" meaning in Espagnol

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions adverbiales en espagnol",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Espagnol",
      "orig": "espagnol",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de en et de silencio."
  ],
  "lang": "Espagnol",
  "lang_code": "es",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en espagnol",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Augusto Roa Bastos, El trueno entre las hojas, 1953",
          "text": "Los otros lo miraban en silencio, expectantes.",
          "translation": "Les autres le regardaient en silence, attentifs."
        }
      ],
      "glosses": [
        "En silence, silencieusement."
      ],
      "id": "fr-en_silencio-es-adv-d-VIfRR9"
    }
  ],
  "word": "en silencio"
}

{
  "categories": [
    "Compositions en espagnol",
    "Locutions adverbiales en espagnol",
    "espagnol"
  ],
  "etymology_texts": [
    "Composé de en et de silencio."
  ],
  "lang": "Espagnol",
  "lang_code": "es",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        "Exemples en espagnol"
      ],
      "examples": [
        {
          "ref": "Augusto Roa Bastos, El trueno entre las hojas, 1953",
          "text": "Los otros lo miraban en silencio, expectantes.",
          "translation": "Les autres le regardaient en silence, attentifs."
        }
      ],
      "glosses": [
        "En silence, silencieusement."
      ]
    }
  ],
  "word": "en silencio"
}