"-speak" meaning in English

{
  "etymology_text": "Probably originally from Newspeak, coined by George Orwell in his book Nineteen Eighty-Four.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-speak",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-speak",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2006, \"The great Indian hope trick\", The Economist (Feb. 25)",
          "text": "On the American side, one motive for this is usually couched in the most delicate diplomat-speak."
        }
      ],
      "glosses": [
        "Indicates a manner of speech or writing typical of or characterized by the root term."
      ],
      "id": "en--speak-en-suffix-kXCzaDuF",
      "synonyms": [
        {
          "word": "-ese"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "George Orwell",
        "Nineteen Eighty-Four"
      ]
    }
  ],
  "word": "-speak"
}

{
  "etymology_text": "Probably originally from Newspeak, coined by George Orwell in his book Nineteen Eighty-Four.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-speak",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-speak",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English suffixes",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2006, \"The great Indian hope trick\", The Economist (Feb. 25)",
          "text": "On the American side, one motive for this is usually couched in the most delicate diplomat-speak."
        }
      ],
      "glosses": [
        "Indicates a manner of speech or writing typical of or characterized by the root term."
      ],
      "synonyms": [
        {
          "word": "-ese"
        }
      ],
      "tags": [
        "morpheme"
      ],
      "wikipedia": [
        "George Orwell",
        "Nineteen Eighty-Four"
      ]
    }
  ],
  "word": "-speak"
}