Dash off to fix things (4)

I believe the answer is:

bolt

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This clue might be a double definition.

'dash off' is the first definition.
(I've seen this in another clue)

'fix things' is the second definition.
'bolt' can be an answer for 'fix' (thesaurus). I'm unsure of the 'things' bit.

'to' is the link.

Can you help me to learn more?

(Other definitions for bolt that I've seen before include "for security reasons" , "Fasten - run off - Jamaican sprinter" , "Flash of lightening - run away" , "wolf" , "Short arrow for a crossbow" .)

I've seen this clue in the Evening Standard.

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