(Of an engine) tick over (4)
I believe the answer is:
idle
(Other definitions for idle that I've seen before include "Inactive - lazy" , "Not in action or at work" , "Ineffectual" , "Good-for-nothing" , "without purpose" .)
I believe the answer is:
idle
(Other definitions for idle that I've seen before include "Inactive - lazy" , "Not in action or at work" , "Ineffectual" , "Good-for-nothing" , "without purpose" .)