1. (bound form) base; foundation
2. (bound form) radical (chemistry)
3. (bound form) gay (loanword from English into Cantonese, Jyutping: gei1, followed by orthographic borrowing from Cantonese)

1. board
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

classifier: 塊