the surface of a room on which one walks

a level of a building

एक भवन का स्तर

English Usage: His office is on the third floor.

Hindi Usage: उसका ऑफिस तीसरे मंजिल पर है।

to knock down or defeat

गिराना या हराना

English Usage: The team was floored by their opponents in the final match.

Hindi Usage: टीम को फाइनल मैच में उनके विरोधियों ने हराया।