咽せる

1. Origins, structure, and basic meaning

• Structure: 咽せる is read as むせる and is an intransitive verb for choking or coughing suddenly when liquid, food, smoke, or another irritant catches the throat.
• Basic usage: Use it after the triggering action or cause, as in 水を飲んで咽せる and 煙を吸って咽せる.

2. Common pitfalls and similar expressions

• Spelling and reading
  • The kanji spelling 咽せる may be less familiar, and the word is also often written むせる; the reading is unchanged.
• Difference from 咳をする
  • 咳をする means coughing generally; 咽せる emphasizes a sudden throat reaction triggered by something swallowed or inhaled.