"deactivator" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "deactivate",
        "3": "or"
      },
      "expansion": "deactivate + -or",
      "name": "suffix"
    }
  ],
  "etymology_text": "From deactivate + -or.",
  "forms": [
    {
      "form": "deactivators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deactivator (plural deactivators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Any device used to deactivate something."
      ],
      "id": "en-deactivator-en-noun-9feucO06",
      "links": [
        [
          "deactivate",
          "deactivate"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "28 72",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w+disamb"
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          "_dis": "38 62",
          "kind": "other",
          "name": "English terms suffixed with -or",
          "parents": [],
          "source": "w+disamb"
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          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "A chamber filled with iron filings or other material used to remove excess oxygen or other substances from water."
      ],
      "id": "en-deactivator-en-noun-wLdtR1rw",
      "links": [
        [
          "iron filings",
          "iron filings"
        ],
        [
          "oxygen",
          "oxygen"
        ],
        [
          "water",
          "water"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌdiːˈæktɪveɪtə(ɹ)/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "deactivator"
}

{
  "categories": [
    "English countable nouns",
    "English entries with incorrect language header",
    "English lemmas",
    "English nouns",
    "English terms suffixed with -or",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "deactivate",
        "3": "or"
      },
      "expansion": "deactivate + -or",
      "name": "suffix"
    }
  ],
  "etymology_text": "From deactivate + -or.",
  "forms": [
    {
      "form": "deactivators",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "deactivator (plural deactivators)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "Any device used to deactivate something."
      ],
      "links": [
        [
          "deactivate",
          "deactivate"
        ]
      ]
    },
    {
      "glosses": [
        "A chamber filled with iron filings or other material used to remove excess oxygen or other substances from water."
      ],
      "links": [
        [
          "iron filings",
          "iron filings"
        ],
        [
          "oxygen",
          "oxygen"
        ],
        [
          "water",
          "water"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌdiːˈæktɪveɪtə(ɹ)/",
      "tags": [
        "UK"
      ]
    }
  ],
  "word": "deactivator"
}