汗

1. Origins, structure, and basic meaning

• Structure: 汗, read あせ, denotes moisture produced by the body’s sweat glands through heat or exertion.
• Basic usage: It names bodily moisture produced while running and capable of soaking clothing.

2. Common pitfalls and similar expressions

• Expressions for sweating
  • 汗をかく describes sweating, while 汗で濡れる marks sweat as the cause of wetness.