Fetching details from the dictionary...
to close (at a certain point); to cut short; to stop early; to finish (at a convenient spot)
to round up (number)
to revalue (currency)
階下から物音が聞こえた。
I heard a noise from downstairs.
階下のレストランで食事をする。
We'll eat at the restaurant downstairs.
荷物を全部階下まで運んでもらえますか。
Could you carry all the luggage downstairs for me?