"depumping" meaning in English

{
  "etymology_templates": [
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        "2": "de",
        "3": "pumping"
      },
      "expansion": "de- + pumping",
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  ],
  "etymology_text": "de- + pumping",
  "head_templates": [
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      "args": {
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      "expansion": "depumping (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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            "Entries with incorrect language header",
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        {
          "kind": "other",
          "name": "English terms prefixed with de-",
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          "orig": "en:Physics",
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      "examples": [
        {
          "ref": "2015, D.S. Barker, B.J. Reschovsky, N.C. Pisenti, G.K. Campbell, “Enhanced Magnetic Trap Loading for Atomic Strontium”, in arXiv",
          "text": "The depumping laser increases atom number in the magnetic trap and subsequent cooling stages by up to 65 % for the bosonic isotopes and up to 30 % for the fermionic isotope of strontium.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "That returns an atom (etc) to its ground state (or a less excited state)"
      ],
      "id": "en-depumping-en-adj-liGyb2Fd",
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "ground state",
          "ground state"
        ],
        [
          "excited state",
          "excited state"
        ]
      ],
      "raw_glosses": [
        "(physics) That returns an atom (etc) to its ground state (or a less excited state)"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "depumping"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "de",
        "3": "pumping"
      },
      "expansion": "de- + pumping",
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    }
  ],
  "etymology_text": "de- + pumping",
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "depumping (not comparable)",
      "name": "en-adj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
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      "examples": [
        {
          "ref": "2015, D.S. Barker, B.J. Reschovsky, N.C. Pisenti, G.K. Campbell, “Enhanced Magnetic Trap Loading for Atomic Strontium”, in arXiv",
          "text": "The depumping laser increases atom number in the magnetic trap and subsequent cooling stages by up to 65 % for the bosonic isotopes and up to 30 % for the fermionic isotope of strontium.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "That returns an atom (etc) to its ground state (or a less excited state)"
      ],
      "links": [
        [
          "physics",
          "physics"
        ],
        [
          "ground state",
          "ground state"
        ],
        [
          "excited state",
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        ]
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      "raw_glosses": [
        "(physics) That returns an atom (etc) to its ground state (or a less excited state)"
      ],
      "tags": [
        "not-comparable"
      ],
      "topics": [
        "natural-sciences",
        "physical-sciences",
        "physics"
      ]
    }
  ],
  "word": "depumping"
}