Speed up (6)

(Other definitions for gallop that I've seen before include "Faster than a canter" , "Log pal in at this pace" , "Fastest run of a horse" , "Fast gait of a horse" , "'Run at a high speed, like a horse (6)'" .)
'speed up' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for hasten that I've seen before include "Speed up" , "Be quick to do something" , "Hurry up in old-fashioned way" , "Act or move fast" , "Move quickly" .)
'speed up' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for accelerate that I've seen before include "snowball" , "Quicken" , "Increase speed" , "Go faster" , "Crank up" .)
'speed up' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for step on the gas that I've seen before include "Hurry" , "Drive faster" , "Speed up" .)
'speed up' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for rev that I've seen before include "Reverend (abbr.)" , "Run (engine) quickly" , "In engine-room speed up" , "Accelerate (abbrev.)" , "Motor rotation, in short" .)
'speed up' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for expedite that I've seen before include "Hasten progress" , "Push through faster" , "Speed up progress (of)" , "Make happen faster" , "Rush" .)