SINGLEFOOT
Etymology
Noun
singlefoot (uncountable)
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.
Verb
singlefoot (third-person singular simple present singlefoots, present participle singlefooting, simple past and past participle singlefooted)
(intransitive) To proceed by means of the singlefoot gait.
Source: Wiktionary
Sin"gle-foot`, n.
Definition: An irregular gait of a horse; -- called also single-footed
pace. See Single, v. i.
Single-foot is an irregular pace, rather rare, distinguished by the
posterior extremities moving in the order of a fast walk, and the
anterior extremities in that of a slow trot. Stillman (The Horse in
Motion.)
Source: Webster’s Unabridged Dictionary 1913 Edition