Crossword Genius

Money requires care and attention after losing time (6)

Ross

I believe the answer is:

rouble

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'money' is the definition.
(I've seen this before)

I don't understand the remainder of the clue.

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(Other definitions for rouble that I've seen before include "ready in Belarus" , "Unit of money in Russia" , "Russian coin" , "Russian bread" , "foreign currency" .)

I've seen this clue in The Telegraph.
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