“Swing / Shake / Sway / Rock” in Japanese is 揺, read you, yu, ugo (よう, ゆ, うご). 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 動揺 (agitation).
What does 揺 mean?
| Kanji | 揺 |
|---|---|
| Meaning | Swing / Shake / Sway / Rock |
| Readings | よう, ゆ, うご |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 動揺 (agitation) |
揺 is read you (よう) or yu (ゆ) or ugo (うご) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: