"de-emphasis" meaning in English

{
  "etymology_templates": [
    {
      "args": {
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        "2": "de",
        "3": "emphasis"
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      "expansion": "de- + emphasis",
      "name": "prefix"
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  ],
  "etymology_text": "de- + emphasis",
  "forms": [
    {
      "form": "de-emphases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "de-emphases"
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      "expansion": "de-emphasis (plural de-emphases)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A reduction in emphasis."
      ],
      "id": "en-de-emphasis-en-noun-MtibaWJS",
      "links": [
        [
          "emphasis",
          "emphasis"
        ]
      ]
    },
    {
      "categories": [
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Telecommunications",
          "orig": "en:Telecommunications",
          "parents": [
            "Communication",
            "Technology",
            "All topics",
            "Fundamental"
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          "kind": "other",
          "name": "English terms prefixed with de-",
          "parents": [],
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      ],
      "glosses": [
        "A signal distortion, carried out at a receiver, in order to undo the effects of pre-emphasis at the transmitter."
      ],
      "id": "en-de-emphasis-en-noun-kSBb13Pu",
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "receiver",
          "receiver"
        ],
        [
          "pre-emphasis",
          "pre-emphasis"
        ],
        [
          "transmitter",
          "transmitter"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) A signal distortion, carried out at a receiver, in order to undo the effects of pre-emphasis at the transmitter."
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
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          "langcode": "en",
          "name": "Telecommunications",
          "orig": "en:Telecommunications",
          "parents": [
            "Communication",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A reduction of the level of all bits except the first one after a transition."
      ],
      "id": "en-de-emphasis-en-noun-4y5~FWyV",
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "bit",
          "bit"
        ],
        [
          "transition",
          "transition"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) A reduction of the level of all bits except the first one after a transition."
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/diːˈɛmfəsɪs/",
      "tags": [
        "UK"
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0 0",
      "word": "deemphasis"
    },
    {
      "_dis1": "0 0 0",
      "tags": [
        "uncommon"
      ],
      "word": "deëmphasis"
    }
  ],
  "wikipedia": [
    "de-emphasis"
  ],
  "word": "de-emphasis"
}

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    "English multiword terms",
    "English nouns",
    "English nouns with irregular plurals",
    "English terms prefixed with de-",
    "English terms with IPA pronunciation"
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  "etymology_templates": [
    {
      "args": {
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        "2": "de",
        "3": "emphasis"
      },
      "expansion": "de- + emphasis",
      "name": "prefix"
    }
  ],
  "etymology_text": "de- + emphasis",
  "forms": [
    {
      "form": "de-emphases",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "de-emphases"
      },
      "expansion": "de-emphasis (plural de-emphases)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "A reduction in emphasis."
      ],
      "links": [
        [
          "emphasis",
          "emphasis"
        ]
      ]
    },
    {
      "categories": [
        "en:Telecommunications"
      ],
      "glosses": [
        "A signal distortion, carried out at a receiver, in order to undo the effects of pre-emphasis at the transmitter."
      ],
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "receiver",
          "receiver"
        ],
        [
          "pre-emphasis",
          "pre-emphasis"
        ],
        [
          "transmitter",
          "transmitter"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) A signal distortion, carried out at a receiver, in order to undo the effects of pre-emphasis at the transmitter."
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    },
    {
      "categories": [
        "en:Telecommunications"
      ],
      "glosses": [
        "A reduction of the level of all bits except the first one after a transition."
      ],
      "links": [
        [
          "telecommunications",
          "telecommunications"
        ],
        [
          "bit",
          "bit"
        ],
        [
          "transition",
          "transition"
        ]
      ],
      "raw_glosses": [
        "(telecommunications) A reduction of the level of all bits except the first one after a transition."
      ],
      "topics": [
        "communications",
        "electrical-engineering",
        "engineering",
        "natural-sciences",
        "physical-sciences",
        "telecommunications"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/diːˈɛmfəsɪs/",
      "tags": [
        "UK"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "deemphasis"
    },
    {
      "tags": [
        "uncommon"
      ],
      "word": "deëmphasis"
    }
  ],
  "wikipedia": [
    "de-emphasis"
  ],
  "word": "de-emphasis"
}