Avehicle, generally pulled by an animal, which moves oversnow orice onrunners, used for transporting persons or goods.(contrast "sled", which is smaller)
Santa travels in asleigh.
2023 December 27, David Turner, “Silent lines...”, inRAIL, number999, page29:
In 1958, it was reported that for "the fourth year in succession, staff of four South London stations have combined to decorate the booking hall at Peckham Rye station". They installed a nativity scene, models of Father Christmas, and asleigh driven by huskies, and Christmas trees were placed around the station.