反馈 (fǎnkuì) · feedback

反 fǎn · reverse

What 反 is made of

• 厂chǎng — "cliff" in Chinese characters (Kangxi radical 27)
• 又yòu — and

Origin hint: A hand 又 held up against a cliff 厂 (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)

馈 kuì · gift

What 馈 is made of

• 饣shí — food
  • 乚 — hook stroke
• 贵guì — expensive
  • 中zhōng — central
    • 口kǒu — mouth
    • 丨 — vertical stroke
  • 一 — horizontal stroke
  • 贝bèi — sea shell
    • 冂 — frame
    • 人rén — person