"筑" meaning in Japanese

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese terms with redundant transliterations",
          "parents": [
            "Terms with redundant transliterations",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Kanji used for names",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Musical instruments",
          "orig": "ja:Musical instruments",
          "parents": [
            "Music",
            "Tools",
            "Art",
            "Sound",
            "Technology",
            "Culture",
            "Energy",
            "All topics",
            "Society",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "an ancient zither-like instrument"
      ],
      "id": "en-筑-ja-character-b70b18CN",
      "links": [
        [
          "music",
          "music"
        ],
        [
          "ancient",
          "ancient"
        ],
        [
          "zither",
          "zither"
        ],
        [
          "instrument",
          "instrument"
        ]
      ],
      "raw_glosses": [
        "(music) an ancient zither-like instrument"
      ],
      "tags": [
        "Jinmeiyō",
        "kanji"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "筑"
}

{
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "character",
  "senses": [
    {
      "categories": [
        "Japanese Han characters",
        "Japanese kanji with goon reading ちく",
        "Japanese kanji with kan'on reading ちく",
        "Japanese kanji with nanori reading つく",
        "Japanese terms spelled with 筑",
        "Japanese terms with redundant transliterations",
        "Kanji used for names",
        "ja:Musical instruments"
      ],
      "glosses": [
        "an ancient zither-like instrument"
      ],
      "links": [
        [
          "music",
          "music"
        ],
        [
          "ancient",
          "ancient"
        ],
        [
          "zither",
          "zither"
        ],
        [
          "instrument",
          "instrument"
        ]
      ],
      "raw_glosses": [
        "(music) an ancient zither-like instrument"
      ],
      "tags": [
        "Jinmeiyō",
        "kanji"
      ],
      "topics": [
        "entertainment",
        "lifestyle",
        "music"
      ]
    }
  ],
  "word": "筑"
}