"barrage balloon" meaning in English

{
  "forms": [
    {
      "form": "barrage balloons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "barrage balloon (plural barrage balloons)",
      "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": "Entries with translation boxes",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with Finnish translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Terms with German translations",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Military",
          "orig": "en:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A tethered balloon, attached to the ground with a metal cable, intended to deter low-flying enemy aircraft; used especially in World War II."
      ],
      "id": "en-barrage_balloon-en-noun-O8s0-Ces",
      "links": [
        [
          "military",
          "military"
        ],
        [
          "tether",
          "tether"
        ],
        [
          "balloon",
          "balloon"
        ],
        [
          "metal",
          "metal"
        ],
        [
          "cable",
          "cable"
        ],
        [
          "deter",
          "deter"
        ],
        [
          "enemy",
          "enemy"
        ],
        [
          "aircraft",
          "aircraft"
        ],
        [
          "World War II",
          "World War II"
        ]
      ],
      "raw_glosses": [
        "(historical, military) A tethered balloon, attached to the ground with a metal cable, intended to deter low-flying enemy aircraft; used especially in World War II."
      ],
      "related": [
        {
          "word": "tethered aerostat"
        }
      ],
      "tags": [
        "historical"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "tethered balloon for deterring enemy aircraft",
          "word": "sulkupallo"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "tethered balloon for deterring enemy aircraft",
          "tags": [
            "masculine"
          ],
          "word": "Sperrballon"
        }
      ]
    }
  ],
  "word": "barrage balloon"
}

{
  "forms": [
    {
      "form": "barrage balloons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "barrage balloon (plural barrage balloons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "tethered aerostat"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with historical senses",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with German translations",
        "en:Military"
      ],
      "glosses": [
        "A tethered balloon, attached to the ground with a metal cable, intended to deter low-flying enemy aircraft; used especially in World War II."
      ],
      "links": [
        [
          "military",
          "military"
        ],
        [
          "tether",
          "tether"
        ],
        [
          "balloon",
          "balloon"
        ],
        [
          "metal",
          "metal"
        ],
        [
          "cable",
          "cable"
        ],
        [
          "deter",
          "deter"
        ],
        [
          "enemy",
          "enemy"
        ],
        [
          "aircraft",
          "aircraft"
        ],
        [
          "World War II",
          "World War II"
        ]
      ],
      "raw_glosses": [
        "(historical, military) A tethered balloon, attached to the ground with a metal cable, intended to deter low-flying enemy aircraft; used especially in World War II."
      ],
      "tags": [
        "historical"
      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "tethered balloon for deterring enemy aircraft",
      "word": "sulkupallo"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "tethered balloon for deterring enemy aircraft",
      "tags": [
        "masculine"
      ],
      "word": "Sperrballon"
    }
  ],
  "word": "barrage balloon"
}