"extended playing time" meaning in English

{
  "head_templates": [
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      "args": {
        "1": "-"
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      "expansion": "extended playing time (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Sports",
          "orig": "en:Sports",
          "parents": [
            "Human activity",
            "Human behaviour",
            "Human",
            "All topics",
            "Fundamental"
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          "source": "w"
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      "examples": [
        {
          "text": "Once the No. 1 team football built an early 56-0 lead in the game against their weak opponents, the coach - wanting to spare the opponent further embarrassment, to keep his top players from being injured and sensing his own younger players needed experience - decided to give his reserves some well-deserved extended playing time."
        }
      ],
      "glosses": [
        "In a one-sided sporting contest, when junior varsity players (i.e., second- and third-string players) play a majority of a varsity game."
      ],
      "id": "en-extended_playing_time-en-noun-0KNp~6kF",
      "links": [
        [
          "sports",
          "sports"
        ],
        [
          "junior varsity",
          "junior varsity"
        ],
        [
          "second",
          "second-string"
        ],
        [
          "third-string",
          "third-string"
        ],
        [
          "varsity",
          "varsity"
        ]
      ],
      "raw_glosses": [
        "(sports) In a one-sided sporting contest, when junior varsity players (i.e., second- and third-string players) play a majority of a varsity game."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "extended playing time"
}

{
  "head_templates": [
    {
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      "expansion": "extended playing time (uncountable)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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        "English lemmas",
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      "examples": [
        {
          "text": "Once the No. 1 team football built an early 56-0 lead in the game against their weak opponents, the coach - wanting to spare the opponent further embarrassment, to keep his top players from being injured and sensing his own younger players needed experience - decided to give his reserves some well-deserved extended playing time."
        }
      ],
      "glosses": [
        "In a one-sided sporting contest, when junior varsity players (i.e., second- and third-string players) play a majority of a varsity game."
      ],
      "links": [
        [
          "sports",
          "sports"
        ],
        [
          "junior varsity",
          "junior varsity"
        ],
        [
          "second",
          "second-string"
        ],
        [
          "third-string",
          "third-string"
        ],
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          "varsity",
          "varsity"
        ]
      ],
      "raw_glosses": [
        "(sports) In a one-sided sporting contest, when junior varsity players (i.e., second- and third-string players) play a majority of a varsity game."
      ],
      "tags": [
        "uncountable"
      ],
      "topics": [
        "hobbies",
        "lifestyle",
        "sports"
      ]
    }
  ],
  "word": "extended playing time"
}