"party political broadcast" meaning in English

{
  "forms": [
    {
      "form": "party political broadcasts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "party political broadcast (plural party political broadcasts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Politics",
          "orig": "en:Politics",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a short radio or television broadcast made by a political party"
      ],
      "id": "en-party_political_broadcast-en-noun-v0rJ78ys",
      "links": [
        [
          "radio",
          "radio"
        ],
        [
          "television",
          "television"
        ]
      ],
      "raw_glosses": [
        "(British) a short radio or television broadcast made by a political party"
      ],
      "tags": [
        "British"
      ],
      "translations": [
        {
          "code": "ja",
          "lang": "Japanese",
          "roman": "seiken hōsō",
          "sense": "broadcast",
          "word": "政見放送"
        }
      ],
      "wikipedia": [
        "party political broadcast"
      ]
    }
  ],
  "word": "party political broadcast"
}

{
  "forms": [
    {
      "form": "party political broadcasts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "party political broadcast (plural party political broadcasts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "British English",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Politics"
      ],
      "glosses": [
        "a short radio or television broadcast made by a political party"
      ],
      "links": [
        [
          "radio",
          "radio"
        ],
        [
          "television",
          "television"
        ]
      ],
      "raw_glosses": [
        "(British) a short radio or television broadcast made by a political party"
      ],
      "tags": [
        "British"
      ],
      "wikipedia": [
        "party political broadcast"
      ]
    }
  ],
  "translations": [
    {
      "code": "ja",
      "lang": "Japanese",
      "roman": "seiken hōsō",
      "sense": "broadcast",
      "word": "政見放送"
    }
  ],
  "word": "party political broadcast"
}