"gainspeaking" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "gain",
        "3": "speaking"
      },
      "expansion": "gain- + speaking",
      "name": "prefix"
    }
  ],
  "etymology_text": "From gain- + speaking.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "gainspeaking (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with gain-",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A speaking against; opposition."
      ],
      "id": "en-gainspeaking-en-noun-FLpoOkqG",
      "links": [
        [
          "speaking",
          "speaking"
        ],
        [
          "against",
          "against"
        ],
        [
          "opposition",
          "opposition"
        ]
      ],
      "raw_glosses": [
        "(obsolete) A speaking against; opposition."
      ],
      "related": [
        {
          "word": "gainspeaker"
        }
      ],
      "synonyms": [
        {
          "word": "gain-speaking"
        }
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "word": "gainspeaking"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "gain",
        "3": "speaking"
      },
      "expansion": "gain- + speaking",
      "name": "prefix"
    }
  ],
  "etymology_text": "From gain- + speaking.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "gainspeaking (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "gainspeaker"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with gain-",
        "English terms with obsolete senses",
        "English uncountable nouns"
      ],
      "glosses": [
        "A speaking against; opposition."
      ],
      "links": [
        [
          "speaking",
          "speaking"
        ],
        [
          "against",
          "against"
        ],
        [
          "opposition",
          "opposition"
        ]
      ],
      "raw_glosses": [
        "(obsolete) A speaking against; opposition."
      ],
      "tags": [
        "obsolete",
        "uncountable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "gain-speaking"
    }
  ],
  "word": "gainspeaking"
}