What is the meaning of Floor in bengali?

Meaning(s):

1. the inside lower horizontal surface (as of a room or hallway)
2. structure consisting of a room or set of rooms comprising a single level of a multilevel building
3. a lower limit
4. the ground on which people and animals move about
5. the bottom surface of any a cave or lake etc.
6. the occupants of a floor
7. the parliamentary right to address an assembly
8. the legislative hall where members debate and vote and conduct other business
9. a large room in a stock exchange where the trading is done
10. "he is a floor trader"
11. surprise greatly
12. knock someone's socks off
13. knock down with force
14. जमीन पर गिरा देना = place the champion wrestler was floored by the challenger
15. भ्रमित कर देना = confuse I was floored by his niceness
16. भौंचक्का कर देना I was floored when I heard that I was promoted.
17. आश्चर्यचकित कर देना I was floored when I heard that I was promoted.