"highpass" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "high",
        "3": "pass"
      },
      "expansion": "high + pass",
      "name": "compound"
    }
  ],
  "etymology_text": "From high + pass.",
  "forms": [
    {
      "form": "highpasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "highpass (plural highpasses)",
      "name": "en-noun"
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  ],
  "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": "Pages with 1 entry",
          "parents": [],
          "source": "w"
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        {
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          "source": "w"
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      ],
      "glosses": [
        "A highpass filter."
      ],
      "id": "en-highpass-en-noun-c4Jjficm",
      "links": [
        [
          "highpass filter",
          "highpass filter"
        ]
      ],
      "qualifier": "digital signal processing",
      "raw_glosses": [
        "(digital signal processing) A highpass filter."
      ]
    }
  ],
  "word": "highpass"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "high",
        "3": "pass"
      },
      "expansion": "high + pass",
      "name": "compound"
    }
  ],
  "etymology_text": "From high + pass.",
  "forms": [
    {
      "form": "highpasses",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "highpass (plural highpasses)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English compound terms",
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "Pages with 1 entry",
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      ],
      "glosses": [
        "A highpass filter."
      ],
      "links": [
        [
          "highpass filter",
          "highpass filter"
        ]
      ],
      "qualifier": "digital signal processing",
      "raw_glosses": [
        "(digital signal processing) A highpass filter."
      ]
    }
  ],
  "word": "highpass"
}