"heat dump" meaning in English

{
  "forms": [
    {
      "form": "heat dumps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heat dump (plural heat dumps)",
      "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"
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          "source": "w"
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          "name": "Terms with Finnish translations",
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Thermodynamics",
          "orig": "en:Thermodynamics",
          "parents": [
            "Physics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A structure or environment into which waste heat can be transferred"
      ],
      "id": "en-heat_dump-en-noun-8dqBGROu",
      "links": [
        [
          "thermodynamics",
          "thermodynamics"
        ]
      ],
      "raw_glosses": [
        "(thermodynamics) A structure or environment into which waste heat can be transferred"
      ],
      "related": [
        {
          "word": "heat sink"
        },
        {
          "word": "heat pump"
        }
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics",
        "thermodynamics"
      ],
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "place to put waste heat",
          "word": "lämpönielu"
        }
      ]
    }
  ],
  "word": "heat dump"
}

{
  "forms": [
    {
      "form": "heat dumps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "heat dump (plural heat dumps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "heat sink"
    },
    {
      "word": "heat pump"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
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        "English lemmas",
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        "English nouns",
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        "Pages with 1 entry",
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        "en:Thermodynamics"
      ],
      "glosses": [
        "A structure or environment into which waste heat can be transferred"
      ],
      "links": [
        [
          "thermodynamics",
          "thermodynamics"
        ]
      ],
      "raw_glosses": [
        "(thermodynamics) A structure or environment into which waste heat can be transferred"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics",
        "thermodynamics"
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "place to put waste heat",
      "word": "lämpönielu"
    }
  ],
  "word": "heat dump"
}