singlefoot noun 1verb 1forms 3 noun1 •A horse's gait, a cross between a pace and a trot, in which the two legs of one side are raised almost but not quite simultaneously.A mile further along he passes us, the horse, archnecked, reined back to a swift singlefoot. — 1930 verb1 •To proceed by means of the singlefoot gait. formssinglefooted · singlefooting · singlefoots