secrets; private business; privacy
隐 (yǐn) · 11 strokes
Simplified form of 隱. Phonosemantic compound. 阝 represents the meaning and 㥯 represents the sound.
私 (sī) · 7 strokes
Phonosemantic compound. 禾 represents the meaning and 厶 represents the sound. Based on the original meaning "grain". The current meaning is a phonetic loan.