落下

1. Origins, structure, and basic meaning

• Structure: Written 落下 and read らっか, it means the downward fall of an object or person from a higher position.
• Basic usage: It is used for falling parts, descent from height, and resulting impact damage.

2. Common pitfalls and similar expressions

• Not deliberate lowering
  • It describes something dropping, often under gravity, rather than being intentionally set down.