"on opposite sides of the barricades" meaning in English

{
  "etymology_text": "The idiom has been in use for at least a century http://www.marxists.org/archive/lenin/works/1908/jul/23.htm https://web.archive.org/web/20060618034021/http://www.fmep.org/reports/special_reports/no10-winter2000/01-clinton_administration.html. It probably derives from a literal observation of political protests, where government buildings were insulated with barricades, and the government was said to not represent the people because they and the people were on opposite sides of the barricades.",
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        "head": ""
      },
      "expansion": "on opposite sides of the barricades",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "on opposite sides of the barricades",
      "name": "en-PP"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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        },
        {
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        }
      ],
      "glosses": [
        "Holding starkly opposite views on an issue."
      ],
      "id": "en-on_opposite_sides_of_the_barricades-en-prep_phrase-sFUZjL9t",
      "links": [
        [
          "stark",
          "stark"
        ],
        [
          "opposite",
          "opposite"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Holding starkly opposite views on an issue."
      ],
      "synonyms": [
        {
          "word": "diametrically opposed"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
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      "audio": "En-au-on opposite sides of the barricades.ogg",
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  "word": "on opposite sides of the barricades"
}

{
  "etymology_text": "The idiom has been in use for at least a century http://www.marxists.org/archive/lenin/works/1908/jul/23.htm https://web.archive.org/web/20060618034021/http://www.fmep.org/reports/special_reports/no10-winter2000/01-clinton_administration.html. It probably derives from a literal observation of political protests, where government buildings were insulated with barricades, and the government was said to not represent the people because they and the people were on opposite sides of the barricades.",
  "head_templates": [
    {
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      },
      "expansion": "on opposite sides of the barricades",
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    },
    {
      "args": {},
      "expansion": "on opposite sides of the barricades",
      "name": "en-PP"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English prepositional phrases",
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        "Pages with entries"
      ],
      "glosses": [
        "Holding starkly opposite views on an issue."
      ],
      "links": [
        [
          "stark",
          "stark"
        ],
        [
          "opposite",
          "opposite"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Holding starkly opposite views on an issue."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
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  "synonyms": [
    {
      "word": "diametrically opposed"
    }
  ],
  "word": "on opposite sides of the barricades"
}