To go at a lope or canter. The Cath. Angl. (1483) gives the word as an equivalent of Salire or Saltare.
1851. Tho they [grizzly bears] aint built raal beautiful for runnin, they lope awful smart when thur arter a humin critter.Polly Peablossoms Wedding, &c., p. 110. (Italics in the original.)
1855. Theres nary hoss that was ever foaled, durn fool enough to lope over such a place.Oregon Weekly Times, May 12.
1888. Then came the perplexity in my guests face at a trotter outdoing the most splendid specimen of a loping horse, as he thought.Mrs. Custer, Tenting on the Plains, pp. 3912.
1908. In them days folks didnt go a-lopin all over creation as soon as they got married; they settled down to housekeepin like sensible folks ought to do.Eliza C. Hall, Aunt Jane of Kentucky, p. 124.
1909. Pretty soon here he come on horseback, gallopin as hard as he could, and five or six hounds lopin at the horses heels.Eliza C. Hall, The Land of Long Ago, p. 53 (N.Y.).