This might keep one running (11)

I believe the answer is:

maintenance

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This might be a double definition.

'this might keep' is the first definition.
'maintenance' can be an answer for 'keep' (maintenance is a kind of keep). I'm not sure about the 'this might' bit.

'one running' is the second definition.
(I've seen this before)

Can you help me to learn more?

(Other definitions for maintenance that I've seen before include "bread and butter" , "Keep" , "What's done to preserve" , "Running" , "Upkeep" .)

I've seen this clue in The Times.

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