"rebel yell" meaning in English

{
  "forms": [
    {
      "form": "rebel yells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rebel yell (countable and uncountable, plural rebel yells)",
      "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 entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "American Civil War",
          "orig": "en:American Civil War",
          "parents": [
            "Historical events",
            "History of the United States",
            "Slavery",
            "War",
            "History",
            "United States",
            "Society",
            "Work",
            "Conflict",
            "Military",
            "Violence",
            "All topics",
            "North America",
            "Human activity",
            "Human behaviour",
            "Fundamental",
            "America",
            "Human",
            "Earth",
            "Nature"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Vocalizations",
          "orig": "en:Vocalizations",
          "parents": [
            "Communication",
            "Sounds",
            "All topics",
            "Sound",
            "Fundamental",
            "Energy",
            "Nature"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A cry used by Confederate troops in the American Civil War, to intimidate Union troops."
      ],
      "id": "en-rebel_yell-en-noun-mL70n3f8",
      "links": [
        [
          "Confederate",
          "Confederate"
        ],
        [
          "American Civil War",
          "American Civil War"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "rebel yell"
      ]
    }
  ],
  "word": "rebel yell"
}

{
  "forms": [
    {
      "form": "rebel yells",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "rebel yell (countable and uncountable, plural rebel yells)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English uncountable nouns",
        "en:American Civil War",
        "en:Vocalizations"
      ],
      "glosses": [
        "A cry used by Confederate troops in the American Civil War, to intimidate Union troops."
      ],
      "links": [
        [
          "Confederate",
          "Confederate"
        ],
        [
          "American Civil War",
          "American Civil War"
        ]
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "wikipedia": [
        "rebel yell"
      ]
    }
  ],
  "word": "rebel yell"
}