"чищение" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Dérivations en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en russe suffixés avec -ение",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Dérivé de чистить, čistiť (« nettoyer »), avec le suffixe -ение, -enie."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "čiščenie"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Termes rares en russe",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Nettoyage."
      ],
      "id": "fr-чищение-ru-noun--9floMPA",
      "tags": [
        "rare"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "чистка"
    },
    {
      "word": "очистка"
    },
    {
      "word": "уборка"
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "чищение"
}

{
  "categories": [
    "Dérivations en russe",
    "Lemmes en russe",
    "Mots en russe suffixés avec -ение",
    "Noms communs en russe",
    "russe"
  ],
  "etymology_texts": [
    "Dérivé de чистить, čistiť (« nettoyer »), avec le suffixe -ение, -enie."
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "noun",
  "pos_title": "Nom commun",
  "raw_tags": [
    "čiščenie"
  ],
  "senses": [
    {
      "categories": [
        "Termes rares en russe",
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "glosses": [
        "Nettoyage."
      ],
      "tags": [
        "rare"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "чистка"
    },
    {
      "word": "очистка"
    },
    {
      "word": "уборка"
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "чищение"
}