"modulations" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "modulation",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "Julie Tarif, Enjeux et défis du style dickensien : Analyse de quatre traductions françaises d’Oliver Twist, Université d’Angers, 2011",
          "text": "Nous ferons la distinction entre les modulations conservant un anaphorique nominal et celles désanaphorisant la version de départ par le recours à des expressions temporelles."
        }
      ],
      "form_of": [
        {
          "word": "modulation"
        }
      ],
      "glosses": [
        "Pluriel de modulation."
      ],
      "id": "fr-modulations-fr-noun-jHK2S701"
    }
  ],
  "sounds": [
    {
      "ipa": "\\mɔ.dy.la.sjɔ̃\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "modulations"
}

{
  "categories": [
    "Formes de noms communs en français",
    "français"
  ],
  "forms": [
    {
      "form": "modulation",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "ref": "Julie Tarif, Enjeux et défis du style dickensien : Analyse de quatre traductions françaises d’Oliver Twist, Université d’Angers, 2011",
          "text": "Nous ferons la distinction entre les modulations conservant un anaphorique nominal et celles désanaphorisant la version de départ par le recours à des expressions temporelles."
        }
      ],
      "form_of": [
        {
          "word": "modulation"
        }
      ],
      "glosses": [
        "Pluriel de modulation."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\mɔ.dy.la.sjɔ̃\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "modulations"
}