Native American releasing horse quickly (5)
I believe the answer is:
apace
(Other definitions for apace that I've seen before include "at high speed" , "fast" , "What's quickly" , "flat out" , "Quick" .)
I believe the answer is:
apace
(Other definitions for apace that I've seen before include "at high speed" , "fast" , "What's quickly" , "flat out" , "Quick" .)