修繕

1. Origins, structure, and basic meaning

• Structure: In 修繕 (しゅうぜん), repair 修 and mending 繕 combine to denote repair work.
• Basic usage: 修繕 means fixing damaged parts of a building, facility, or object so it can be used again.

2. Common pitfalls and similar expressions

• Repair rather than creation or redesign
  • It differs from creating something new or substantially altering its function.