U.S. [SNAKE sb.] A fence made of roughly split rails or poles laid in a zigzag fashion; a worm or zigzag fence.
1830. Galt, Lawrie T., VII. i. (1849), 303. The American regions of stumps and stones, log-houses and snake-fences.
1864. Charlotte M. Yonge, Trial, II. 173. An untidy desolate-looking region, with a rude snake fence.
1887. I. R., Ladys Ranche Life in Montana, 61. They are called snake fences because they dont go straight, but form an angle, where the poles overlap each other.