上澄み

1. Origins, structure, and basic meaning

• Structure: 上澄み is read as うわずみ and can mean “clear upper liquid” or “superficial part”, depending on context.
• Basic usage: The examples show clear upper liquid decanted from sediment and only a superficial layer conveyed in a brief report.

2. Common pitfalls and similar expressions

• Distinguishing senses and uses
  • It literally means clear liquid above sediment and figuratively only the superficial layer of a complex subject.