“Timidity / Heart / Mind / Fear” in Japanese is 臆, read oku, yoku, mune (おく, よく, むね, おくする). 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 臆病 (cowardice).
What does 臆 mean?
| Kanji | 臆 |
|---|---|
| Meaning | Timidity / Heart / Mind / Fear |
| Readings | おく, よく, むね, おくする |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 臆病 (cowardice) |
臆 is read oku (おく) or yoku (よく) or mune (むね) or okusuru (おくする) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: