板
Meanings
1. board (classifier 塊|块 kuai4)
2. plank
3. plate
4. shutter
5. table tennis bat
6. clappers (music)
7. accented beat in Chinese music
8. hard
9. stiff
10. to stop smiling or look serious
Characters used
Examples1
自从
Since I installed solar panels on my house, my energy bill has been cut in half.