"scout balloon" meaning in English

{
  "forms": [
    {
      "form": "scout balloons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scout balloon (plural scout 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"
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          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2021, Michael Farris Smith, chapter 8, in Nick, New York, Boston, London: Little, Brown and Company, page 51",
          "text": "Scout balloons hung in the sky above the tree line and lightning crashed in the distance like some faint reminder of a natural world.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of observation balloon"
      ],
      "id": "en-scout_balloon-en-noun-zOcqrI~y",
      "links": [
        [
          "observation balloon",
          "observation balloon#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "observation balloon"
        }
      ]
    }
  ],
  "word": "scout balloon"
}

{
  "forms": [
    {
      "form": "scout balloons",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "scout balloon (plural scout balloons)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "2021, Michael Farris Smith, chapter 8, in Nick, New York, Boston, London: Little, Brown and Company, page 51",
          "text": "Scout balloons hung in the sky above the tree line and lightning crashed in the distance like some faint reminder of a natural world.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Synonym of observation balloon"
      ],
      "links": [
        [
          "observation balloon",
          "observation balloon#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "observation balloon"
        }
      ]
    }
  ],
  "word": "scout balloon"
}