"mentretant" meaning in Occitan

{
  "categories": [
    {
      "kind": "other",
      "name": "Adverbes en occitan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Compositions en occitan",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Occitan en graphie normalisée",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Occitan",
      "orig": "occitan",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de mentre et de tant."
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "adv",
  "pos_title": "Adverbe",
  "raw_tags": [
    "graphie normalisée"
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en occitan",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en occitan à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "AndrieuLagarda, Les Secrèts de las Bèstias, page 71, 2014. ISBN 978-2-916718-53-8.",
          "text": "Le jove, mentretant, èra tornat al castèlh de la Gata blanca."
        }
      ],
      "glosses": [
        "Pendant ce temps."
      ],
      "id": "fr-mentretant-oc-adv-SEEcOXdg"
    }
  ],
  "sounds": [
    {
      "ipa": "\\men.tɾe.ˈtan\\"
    }
  ],
  "synonyms": [
    {
      "word": "mentre"
    },
    {
      "word": "dementre"
    },
    {
      "word": "entretant"
    }
  ],
  "word": "mentretant"
}

{
  "categories": [
    "Adverbes en occitan",
    "Compositions en occitan",
    "Occitan en graphie normalisée",
    "occitan"
  ],
  "etymology_texts": [
    "Composé de mentre et de tant."
  ],
  "lang": "Occitan",
  "lang_code": "oc",
  "pos": "adv",
  "pos_title": "Adverbe",
  "raw_tags": [
    "graphie normalisée"
  ],
  "senses": [
    {
      "categories": [
        "Exemples en occitan",
        "Exemples en occitan à traduire"
      ],
      "examples": [
        {
          "ref": "AndrieuLagarda, Les Secrèts de las Bèstias, page 71, 2014. ISBN 978-2-916718-53-8.",
          "text": "Le jove, mentretant, èra tornat al castèlh de la Gata blanca."
        }
      ],
      "glosses": [
        "Pendant ce temps."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\men.tɾe.ˈtan\\"
    }
  ],
  "synonyms": [
    {
      "word": "mentre"
    },
    {
      "word": "dementre"
    },
    {
      "word": "entretant"
    }
  ],
  "word": "mentretant"
}