What is the meaning of Precipitation in bengali?

Meaning(s):

1. the quantity of water falling to earth at a specific place within a specified period of time
2. the process of forming a chemical precipitate
3. the falling to earth of any form of water (rain or snow or hail or sleet or mist)
4. the act of casting down or falling headlong from a height
5. an unexpected acceleration or hastening
6. overly eager speed (and possible carelessness)
7. पात = amount an increase in annual precipitation
8. शीघ्र गति He is responsible for the precipitation of his own demise.
9. पतन (the act of casting down or falling headlong from a height)
10. पात There is heavy precipitation in some parts of the country.
11. अवक्षेपण = chemistry calcium phosphate precipitation