"rakeback" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rake",
        "3": "back"
      },
      "expansion": "rake + back",
      "name": "compound"
    }
  ],
  "etymology_text": "rake + back",
  "forms": [
    {
      "form": "rakebacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rakeback (plural rakebacks)",
      "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": "Poker",
          "orig": "en:Poker",
          "parents": [
            "Card games",
            "Gambling",
            "Games",
            "Recreation",
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A rebate on the rake paid by a poker player."
      ],
      "id": "en-rakeback-en-noun-3JSDENNq",
      "links": [
        [
          "poker",
          "poker"
        ],
        [
          "rebate",
          "rebate"
        ],
        [
          "rake",
          "rake"
        ]
      ],
      "raw_glosses": [
        "(poker) A rebate on the rake paid by a poker player."
      ],
      "topics": [
        "card-games",
        "poker"
      ]
    }
  ],
  "word": "rakeback"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "rake",
        "3": "back"
      },
      "expansion": "rake + back",
      "name": "compound"
    }
  ],
  "etymology_text": "rake + back",
  "forms": [
    {
      "form": "rakebacks",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rakeback (plural rakebacks)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "en:Poker"
      ],
      "glosses": [
        "A rebate on the rake paid by a poker player."
      ],
      "links": [
        [
          "poker",
          "poker"
        ],
        [
          "rebate",
          "rebate"
        ],
        [
          "rake",
          "rake"
        ]
      ],
      "raw_glosses": [
        "(poker) A rebate on the rake paid by a poker player."
      ],
      "topics": [
        "card-games",
        "poker"
      ]
    }
  ],
  "word": "rakeback"
}