"core loop" meaning in English

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  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "2013, Will Luton, Free-to-Play: Making Money From Games You Give Away, New Riders, →ISBN, page 32:",
          "text": "A core loop often looks like this: Action → Reward. In checkers this is jump a piece (action) → capture a piece (reward). In other words, do a thing and then get a thing. Some games have simple core loops like checkers, whereas others have more interactions that fill out the core loop with many steps, sub loops, and complexities.",
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      "glosses": [
        "Synonym of compulsion loop"
      ],
      "id": "en-core_loop-en-noun-K3wY42gO",
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          "compulsion loop",
          "compulsion loop#English"
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          "word": "compulsion loop"
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  "word": "core loop"
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    {
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      "tags": [
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  "lang_code": "en",
  "pos": "noun",
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          "ref": "2013, Will Luton, Free-to-Play: Making Money From Games You Give Away, New Riders, →ISBN, page 32:",
          "text": "A core loop often looks like this: Action → Reward. In checkers this is jump a piece (action) → capture a piece (reward). In other words, do a thing and then get a thing. Some games have simple core loops like checkers, whereas others have more interactions that fill out the core loop with many steps, sub loops, and complexities.",
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      ],
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        "Synonym of compulsion loop"
      ],
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          "word": "compulsion loop"
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  "word": "core loop"
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