"черкнуть" meaning in Russe

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de verbes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes de type indéterminé en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes intransitifs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Verbes perfectifs en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Conjugaisons manquantes en russe",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Russe",
      "orig": "russe",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "черкнуть čerknuť \\t͡ɕɪrˈknutʲ\\ perfectif intransitif (voir la conjugaison) / черкать imperfectif"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en russe",
          "parents": [],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "word": "черкать"
        }
      ],
      "glosses": [
        "Perfectif de черкать."
      ],
      "id": "fr-черкнуть-ru-verb-oQTPQ6C9"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "черкнуть"
}

{
  "categories": [
    "Formes de verbes en russe",
    "Verbes de type indéterminé en russe",
    "Verbes intransitifs en russe",
    "Verbes perfectifs en russe",
    "Wiktionnaire:Conjugaisons manquantes en russe",
    "russe"
  ],
  "lang": "Russe",
  "lang_code": "ru",
  "pos": "verb",
  "pos_title": "Forme de verbe",
  "raw_tags": [
    "черкнуть čerknuť \\t͡ɕɪrˈknutʲ\\ perfectif intransitif (voir la conjugaison) / черкать imperfectif"
  ],
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en russe"
      ],
      "form_of": [
        {
          "word": "черкать"
        }
      ],
      "glosses": [
        "Perfectif de черкать."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "черкнуть"
}