復旧

1. Origins, structure, and basic meaning

• Structure: The noun and する verb 復旧 (ふっきゅう) means restoring damaged infrastructure or service to normal operation.
• Basic usage: It modifies work in 橋の復旧作業, while a service itself can return in 電力が復旧する.

2. Common pitfalls and similar expressions

• Restoring operation or infrastructure
  • It focuses on making interrupted functions, transport, or services usable again rather than repairing an object's appearance in detail.