抗議

1. Origins, structure, and basic meaning

• Structure: 抗議 (こうぎ) combines resistance 抗 and deliberation 議 to denote an expressed objection.
• Basic usage: It is used when an athlete, resident, or other party formally challenges an unfair decision or condition.

2. Common pitfalls and similar expressions

• An expressed protest, not silent dissatisfaction
  • 抗議する requires communicating opposition to a person or institution rather than merely feeling displeased.