"contrapierna" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "contrapierna f (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Football (soccer)",
          "orig": "es:Football (soccer)",
          "parents": [
            "Football",
            "Ball games",
            "Sports",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "an act of wrongfooting someone"
      ],
      "id": "en-contrapierna-es-noun-YVHOVqb3",
      "links": [
        [
          "soccer",
          "soccer"
        ],
        [
          "wrongfoot",
          "wrongfoot"
        ]
      ],
      "raw_glosses": [
        "(soccer) an act of wrongfooting someone"
      ],
      "tags": [
        "feminine",
        "uncountable"
      ],
      "topics": [
        "ball-games",
        "games",
        "hobbies",
        "lifestyle",
        "soccer",
        "sports"
      ]
    }
  ],
  "word": "contrapierna"
}

{
  "head_templates": [
    {
      "args": {
        "1": "f",
        "2": "-"
      },
      "expansion": "contrapierna f (uncountable)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish lemmas",
        "Spanish nouns",
        "Spanish uncountable nouns",
        "es:Football (soccer)"
      ],
      "glosses": [
        "an act of wrongfooting someone"
      ],
      "links": [
        [
          "soccer",
          "soccer"
        ],
        [
          "wrongfoot",
          "wrongfoot"
        ]
      ],
      "raw_glosses": [
        "(soccer) an act of wrongfooting someone"
      ],
      "tags": [
        "feminine",
        "uncountable"
      ],
      "topics": [
        "ball-games",
        "games",
        "hobbies",
        "lifestyle",
        "soccer",
        "sports"
      ]
    }
  ],
  "word": "contrapierna"
}