so as not to; so as to avoid
免 · 7 strokes
Pictograph of a person wearing a hat or a crown, now written as 冕. The current meaning is a phonetic loan.
得 · 11 strokes
Depicts a hand (寸) grabbing a shell (貝), used as currency in ancient China, to convey the meaning "get". Originally written as 㝵. The 彳 (movement) component was added later.