"gist" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en anglais issus d’un mot en ancien français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De l'ancien français gist « gît », de gésir."
  ],
  "forms": [
    {
      "form": "gists",
      "ipas": [
        "\\dʒɪsts\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "examples": [
        {
          "text": "That’s probably not exactly what he said, but that's the gist of it. – Ce n’est sans doute pas exactement ce qu’il a dit, mais c’en est la substance."
        }
      ],
      "glosses": [
        "Essentiel, point essentiel, substance."
      ],
      "id": "fr-gist-en-noun-MYyihk0l"
    }
  ],
  "sounds": [
    {
      "audio": "En-us-gist.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/82/En-us-gist.ogg/En-us-gist.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-us-gist.ogg",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "gist"
}

{
  "categories": [
    "Lemmes en anglais",
    "Mots en anglais issus d’un mot en ancien français",
    "Noms communs en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "De l'ancien français gist « gît », de gésir."
  ],
  "forms": [
    {
      "form": "gists",
      "ipas": [
        "\\dʒɪsts\\"
      ],
      "tags": [
        "plural"
      ]
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "examples": [
        {
          "text": "That’s probably not exactly what he said, but that's the gist of it. – Ce n’est sans doute pas exactement ce qu’il a dit, mais c’en est la substance."
        }
      ],
      "glosses": [
        "Essentiel, point essentiel, substance."
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-us-gist.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/82/En-us-gist.ogg/En-us-gist.ogg.mp3",
      "ogg_url": "https://commons.wikimedia.org/wiki/Special:FilePath/En-us-gist.ogg",
      "raw_tags": [
        "États-Unis"
      ]
    }
  ],
  "word": "gist"
}