1. gourd, calabash

2. gourd shell (used as a bottle, dipper, etc.)

3. head (vulgar)

4. beat (music)

5. bak, an instrument in court music (historical, music)

6. Conveys the sound of scratching.

7. Conveys the sound of tearing of paper or fabric.

8. being the banker or dealer in gambling; the banker or dealer (uncommon, idiomatic)

9. criticism (rare)

10. item used to stop leakage in the planks of a (traditional) ship (rare)