"knockthrough" meaning in English

{
  "forms": [
    {
      "form": "knockthroughs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "knockthrough (plural knockthroughs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Construction",
          "orig": "en:Construction",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Synonym of breakthrough (“the penetration of a separating wall or the remaining distance to an adjacent hollow”)"
      ],
      "id": "en-knockthrough-en-noun-pjHwggyc",
      "links": [
        [
          "construction",
          "construction"
        ],
        [
          "breakthrough",
          "breakthrough#English"
        ]
      ],
      "raw_glosses": [
        "(construction, uncommon) Synonym of breakthrough (“the penetration of a separating wall or the remaining distance to an adjacent hollow”)"
      ],
      "synonyms": [
        {
          "extra": "the penetration of a separating wall or the remaining distance to an adjacent hollow",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "breakthrough"
        }
      ],
      "tags": [
        "uncommon"
      ],
      "topics": [
        "business",
        "construction",
        "manufacturing"
      ]
    }
  ],
  "word": "knockthrough"
}

{
  "forms": [
    {
      "form": "knockthroughs",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "knockthrough (plural knockthroughs)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with uncommon senses",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Construction"
      ],
      "glosses": [
        "Synonym of breakthrough (“the penetration of a separating wall or the remaining distance to an adjacent hollow”)"
      ],
      "links": [
        [
          "construction",
          "construction"
        ],
        [
          "breakthrough",
          "breakthrough#English"
        ]
      ],
      "raw_glosses": [
        "(construction, uncommon) Synonym of breakthrough (“the penetration of a separating wall or the remaining distance to an adjacent hollow”)"
      ],
      "synonyms": [
        {
          "extra": "the penetration of a separating wall or the remaining distance to an adjacent hollow",
          "tags": [
            "synonym",
            "synonym-of"
          ],
          "word": "breakthrough"
        }
      ],
      "tags": [
        "uncommon"
      ],
      "topics": [
        "business",
        "construction",
        "manufacturing"
      ]
    }
  ],
  "word": "knockthrough"
}