"upper cut" meaning in English

{
  "forms": [
    {
      "form": "upper cuts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "upper cut (plural upper cuts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "uppercut"
        }
      ],
      "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": "Boxing",
          "orig": "en:Boxing",
          "parents": [
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative spelling of uppercut"
      ],
      "id": "en-upper_cut-en-noun-fwdg-hcn",
      "links": [
        [
          "boxing",
          "boxing#Noun"
        ],
        [
          "uppercut",
          "uppercut#English"
        ]
      ],
      "raw_glosses": [
        "(boxing) Alternative spelling of uppercut"
      ],
      "tags": [
        "alt-of",
        "alternative"
      ],
      "topics": [
        "boxing",
        "government",
        "hobbies",
        "lifestyle",
        "martial-arts",
        "military",
        "politics",
        "sports",
        "war"
      ]
    }
  ],
  "word": "upper cut"
}

{
  "forms": [
    {
      "form": "upper cuts",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "upper cut (plural upper cuts)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "alt_of": [
        {
          "word": "uppercut"
        }
      ],
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "en:Boxing"
      ],
      "glosses": [
        "Alternative spelling of uppercut"
      ],
      "links": [
        [
          "boxing",
          "boxing#Noun"
        ],
        [
          "uppercut",
          "uppercut#English"
        ]
      ],
      "raw_glosses": [
        "(boxing) Alternative spelling of uppercut"
      ],
      "tags": [
        "alt-of",
        "alternative"
      ],
      "topics": [
        "boxing",
        "government",
        "hobbies",
        "lifestyle",
        "martial-arts",
        "military",
        "politics",
        "sports",
        "war"
      ]
    }
  ],
  "word": "upper cut"
}