v. i. To proceed by means of the single-foot, as a horse or other quadruped. -- Sin"gle-foot`er, n. [Webster 1913 Suppl.]

n. An irregular gait of a horse; -- called also single-footed pace. See Single, v. i. [ 1913 Webster ]

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.) [ 1913 Webster ]