"haies vives" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "haie vive",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en français",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              75,
              86
            ]
          ],
          "ref": "Émile Zola, La Bête humaine, chapitre IX",
          "text": "Du Havre à Motteville, c’étaient des prairies, des champs plats, coupés de haies vives, plantés de pommiers ; et, jusqu'à Rouen ensuite, le pays se bossuait, désert."
        }
      ],
      "form_of": [
        {
          "word": "haie vive"
        }
      ],
      "glosses": [
        "Pluriel de haie vive."
      ],
      "id": "fr-haies_vives-fr-noun-NcLkBzEY"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛ viv\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "haies vives"
}

{
  "categories": [
    "Formes de locutions nominales en français",
    "français"
  ],
  "forms": [
    {
      "form": "haie vive",
      "tags": [
        "singular"
      ]
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Forme de locution nominale",
  "senses": [
    {
      "categories": [
        "Exemples en français"
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              75,
              86
            ]
          ],
          "ref": "Émile Zola, La Bête humaine, chapitre IX",
          "text": "Du Havre à Motteville, c’étaient des prairies, des champs plats, coupés de haies vives, plantés de pommiers ; et, jusqu'à Rouen ensuite, le pays se bossuait, désert."
        }
      ],
      "form_of": [
        {
          "word": "haie vive"
        }
      ],
      "glosses": [
        "Pluriel de haie vive."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɛ viv\\"
    }
  ],
  "tags": [
    "feminine",
    "form-of"
  ],
  "word": "haies vives"
}