Fleet-footed (5)
'fleet-footed' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for swift that I've seen before include "Swallow-like bird" , "like a peregrine falcon?" , "Speedy - bird like a swallow" , "Bird; happening quickly" , "wit?" .)
'fleet-footed' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for speedy that I've seen before include "in a hurry" , "in a fast car?" , "'Fast, without delay (6)'" , "Expeditious" , "Moving quickly" .)