"technical tap" meaning in English

{
  "etymology_text": "The phrase became popular in the Second Industrial Revolution, when sometimes vacuum tubes or soldered connections would become loose.",
  "forms": [
    {
      "form": "technical taps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "technical tap (plural technical taps)",
      "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"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A tap or a slap on a device in a way to either make it work correctly again, or break it completely. For example, hitting a TV to get its reception back, or hitting a jukebox back to life."
      ],
      "id": "en-technical_tap-en-noun-KAx1~KVO",
      "links": [
        [
          "tap",
          "tap"
        ],
        [
          "slap",
          "slap"
        ],
        [
          "device",
          "device"
        ],
        [
          "work",
          "work"
        ],
        [
          "break",
          "break"
        ],
        [
          "jukebox",
          "jukebox"
        ]
      ],
      "synonyms": [
        {
          "word": "percussive maintenance"
        }
      ]
    }
  ],
  "word": "technical tap"
}

{
  "etymology_text": "The phrase became popular in the Second Industrial Revolution, when sometimes vacuum tubes or soldered connections would become loose.",
  "forms": [
    {
      "form": "technical taps",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "technical tap (plural technical taps)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns"
      ],
      "glosses": [
        "A tap or a slap on a device in a way to either make it work correctly again, or break it completely. For example, hitting a TV to get its reception back, or hitting a jukebox back to life."
      ],
      "links": [
        [
          "tap",
          "tap"
        ],
        [
          "slap",
          "slap"
        ],
        [
          "device",
          "device"
        ],
        [
          "work",
          "work"
        ],
        [
          "break",
          "break"
        ],
        [
          "jukebox",
          "jukebox"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "word": "percussive maintenance"
    }
  ],
  "word": "technical tap"
}