Metal device that may be attached to a riding boot (4)
I believe the answer is:
spur
(Other definitions for spur that I've seen before include "Lateral root" , "footballer?" , "Drive on" , "Hurry up" , "Goad as for use by horse-rider" .)
I believe the answer is:
spur
(Other definitions for spur that I've seen before include "Lateral root" , "footballer?" , "Drive on" , "Hurry up" , "Goad as for use by horse-rider" .)