"countermessage" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "counter",
        "3": "message"
      },
      "expansion": "counter- + message",
      "name": "prefix"
    }
  ],
  "etymology_text": "From counter- + message.",
  "forms": [
    {
      "form": "countermessages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "countermessage (plural countermessages)",
      "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 counter-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2002, Terhi Rantanen, The Global and the National, page 23:",
          "text": "The elimination of countermessages, mainly from abroad, became one of the key functions of the Soviet media system.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A message that refutes the content of another message."
      ],
      "id": "en-countermessage-en-noun-CN9tGQdq",
      "links": [
        [
          "refute",
          "refute"
        ]
      ]
    }
  ],
  "word": "countermessage"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "counter",
        "3": "message"
      },
      "expansion": "counter- + message",
      "name": "prefix"
    }
  ],
  "etymology_text": "From counter- + message.",
  "forms": [
    {
      "form": "countermessages",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "countermessage (plural countermessages)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with counter-",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "2002, Terhi Rantanen, The Global and the National, page 23:",
          "text": "The elimination of countermessages, mainly from abroad, became one of the key functions of the Soviet media system.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A message that refutes the content of another message."
      ],
      "links": [
        [
          "refute",
          "refute"
        ]
      ]
    }
  ],
  "word": "countermessage"
}