Cause to race (3)
I believe the answer is:
gun
(Other definitions for gun that I've seen before include "Throttle" , "An offensive weapon" , "Rev up" , "Hand weapon" , "Hired killer" .)
I believe the answer is:
gun
(Other definitions for gun that I've seen before include "Throttle" , "An offensive weapon" , "Rev up" , "Hand weapon" , "Hired killer" .)