"battle jacket" meaning in English

{
  "forms": [
    {
      "form": "battle jackets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "battle jacket (plural battle jackets)",
      "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": "topical",
          "langcode": "en",
          "name": "Clothing",
          "orig": "en:Clothing",
          "parents": [
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A sleeveless jacket originating in the US military, now popular in motorcycling, metal and punk subcultures."
      ],
      "id": "en-battle_jacket-en-noun-pBD1FaWF",
      "synonyms": [
        {
          "word": "battle vest"
        },
        {
          "word": "patch jacket"
        },
        {
          "word": "patch vest"
        },
        {
          "word": "cut-off"
        }
      ],
      "wikipedia": [
        "en:cut-off"
      ]
    }
  ],
  "word": "battle jacket"
}

{
  "forms": [
    {
      "form": "battle jackets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "battle jacket (plural battle jackets)",
      "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",
        "en:Clothing"
      ],
      "glosses": [
        "A sleeveless jacket originating in the US military, now popular in motorcycling, metal and punk subcultures."
      ],
      "synonyms": [
        {
          "word": "battle vest"
        },
        {
          "word": "patch jacket"
        },
        {
          "word": "patch vest"
        },
        {
          "word": "cut-off"
        }
      ],
      "wikipedia": [
        "en:cut-off"
      ]
    }
  ],
  "word": "battle jacket"
}