(slej) noun
A vehicle mounted on low runners for moving loads; especially, one designed to be drawn over snow and ice by dogs, horses, or reindeer, or one designed to be drawn on the ground by draft animals; also, a sled.
—v.t. & v.i. sledged, sledg·ing To travel or convey on a sledge. [<MDu. sleedse]

(slej) noun
A heavy hammer wielded with one or both hands, for blacksmiths' use, or for breaking stone, coal, etc.: also sledge′–ham′mer (-ham′ər).
—v.t. sledged, sledg·ing To hammer, break, or strike with a sledge. [OE slecg]
SLEDGES
a. Peary North Pole Expedition.
b. Byrd Antarctic Expedition.