Crossword Genius

Shed yet to receive power for tool's lead (5)

Ross

I believe the answer is:

spill

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

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for spill that I've seen before include "Upset - lighter" , "Firelighter" , "Waste (liquid)" , "Overturn" , "Taper; slop" .)

I've seen this clue in The Telegraph.
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