What is the meaning of Decay in bengali?

Meaning(s):

1. the process of gradually becoming inferior
2. a gradual decrease
3. the spontaneous disintegration of a radioactive substancealong with the emission of ionizing radiation
4. lose a stored charge, magnetic flux, or current
5. fall into decay or ruin
6. undergo decay or decomposition
7. सड़न = deomposition Tooth decay.
8. पतन = destructon The deudal system slowly fell into decay.
9. क्षय = deterioration economical/spiritual decay.
10. विकार = disease his mental decay is distressing
11. सड़ना = thing the wood has been specially treated to be resistant to decay
12. ख़राब होना = become bad The buildings are decaying.
13. सड़ना = event The teeth is decaying.
14. क्षीण हो जाना = fall Our powers decay in old age.
15. ख़राब करना = make bad The sugar decays your teeth.
16. सड़ना = rot The teeth is decaying.
17. सड़ाना = tooth Sugar can decay the teeth