Cause something to start working (8)
I believe the answer is:
activate
(Other definitions for activate that I've seen before include "Turn on" , "Give life to" , "Launch" , "Prompt" , "Energise" .)
I believe the answer is:
activate
(Other definitions for activate that I've seen before include "Turn on" , "Give life to" , "Launch" , "Prompt" , "Energise" .)