“Tranquilize / Ancient Peace-preservation Centers” in Japanese is 鎮, read chin, shizu, osae (ちん, しず, おさえ). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 鎮圧 (suppression).
What does 鎮 mean?
| Kanji | 鎮 |
|---|---|
| Meaning | Tranquilize / Ancient Peace-preservation Centers |
| Readings | ちん, しず, おさえ |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 鎮圧 (suppression) |
鎮 is read chin (ちん) or shizu (しず) or osae (おさえ) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: