"force de proposition" meaning in French

{
  "forms": [
    {
      "form": "forces de proposition",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "force de proposition f (plural forces de proposition)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "French terms with collocations",
          "parents": [
            "Terms with collocations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "to be proactive, to be a creative force, to show initiative",
          "text": "être force de proposition",
          "type": "example"
        }
      ],
      "glosses": [
        "person who shows initiative"
      ],
      "id": "en-force_de_proposition-fr-noun-tUO1Bhet",
      "links": [
        [
          "initiative",
          "initiative"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fɔʁ.s(ə) də pʁɔ.po.zi.sjɔ̃/"
    }
  ],
  "word": "force de proposition"
}

{
  "forms": [
    {
      "form": "forces de proposition",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "force de proposition f (plural forces de proposition)",
      "name": "fr-noun"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "French countable nouns",
        "French entries with incorrect language header",
        "French feminine nouns",
        "French lemmas",
        "French multiword terms",
        "French nouns",
        "French nouns with red links in their headword lines",
        "French terms with IPA pronunciation",
        "French terms with collocations",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "to be proactive, to be a creative force, to show initiative",
          "text": "être force de proposition",
          "type": "example"
        }
      ],
      "glosses": [
        "person who shows initiative"
      ],
      "links": [
        [
          "initiative",
          "initiative"
        ]
      ],
      "tags": [
        "feminine"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/fɔʁ.s(ə) də pʁɔ.po.zi.sjɔ̃/"
    }
  ],
  "word": "force de proposition"
}