"cartejar-se" meaning in Catalan

{
  "categories": [
    {
      "kind": "other",
      "name": "Verbes en catalan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Catalan",
      "orig": "catalan",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Pronominal de cartejar, « envoyer une ou des lettres »."
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "glosses": [
        "Correspondre par l'envoi de lettres."
      ],
      "id": "fr-cartejar-se-ca-verb-zYh0bj4h"
    }
  ],
  "synonyms": [
    {
      "word": "correspondre"
    }
  ],
  "word": "cartejar-se"
}

{
  "categories": [
    "Verbes en catalan",
    "catalan"
  ],
  "etymology_texts": [
    "Pronominal de cartejar, « envoyer une ou des lettres »."
  ],
  "lang": "Catalan",
  "lang_code": "ca",
  "pos": "verb",
  "pos_title": "Verbe",
  "senses": [
    {
      "glosses": [
        "Correspondre par l'envoi de lettres."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "correspondre"
    }
  ],
  "word": "cartejar-se"
}