"telón de fondo" meaning in Spanish

{
  "forms": [
    {
      "form": "telones de fondo",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "telón de fondo m (plural telones de fondo)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Film",
          "orig": "es:Film",
          "parents": [
            "Entertainment",
            "Mass media",
            "Culture",
            "Media",
            "Society",
            "Communication",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Literature",
          "orig": "es:Literature",
          "parents": [
            "Culture",
            "Entertainment",
            "Writing",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Theater",
          "orig": "es:Theater",
          "parents": [
            "Art",
            "Entertainment",
            "Culture",
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2020 November 29, Ana Carbajosa, “Los ultras alemanes de AfD se desgarran en luchas internas durante un congreso con medio millar de asistentes”, in El País, retrieved 2020-11-29",
          "text": "Y como telón de fondo, encuestas poco prometedoras para la formación ultra.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "backdrop"
      ],
      "id": "en-telón_de_fondo-es-noun-1IYHsIsw",
      "links": [
        [
          "backdrop",
          "backdrop"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "telón de fondo"
}

{
  "forms": [
    {
      "form": "telones de fondo",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "telón de fondo m (plural telones de fondo)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Requests for translations of Spanish quotations",
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish terms with quotations",
        "es:Film",
        "es:Literature",
        "es:Theater"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "2020 November 29, Ana Carbajosa, “Los ultras alemanes de AfD se desgarran en luchas internas durante un congreso con medio millar de asistentes”, in El País, retrieved 2020-11-29",
          "text": "Y como telón de fondo, encuestas poco prometedoras para la formación ultra.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "backdrop"
      ],
      "links": [
        [
          "backdrop",
          "backdrop"
        ]
      ],
      "tags": [
        "masculine"
      ]
    }
  ],
  "word": "telón de fondo"
}