Crank up, like an engine (3)
I believe the answer is:
rev
(Other definitions for rev that I've seen before include "One turn of an engine, in short" , "serviceman?" , "Run (engine) quickly" , "In engine-room speed up" , "Minister" .)
I believe the answer is:
rev
(Other definitions for rev that I've seen before include "One turn of an engine, in short" , "serviceman?" , "Run (engine) quickly" , "In engine-room speed up" , "Minister" .)