Swiftly, in poems (5)
I believe the answer is:
apace
(Other definitions for apace that I've seen before include "fast" , "Swiftly, quickly" , "(Move on) swiftly" , "Quick" , "flat out" .)
I believe the answer is:
apace
(Other definitions for apace that I've seen before include "fast" , "Swiftly, quickly" , "(Move on) swiftly" , "Quick" , "flat out" .)