stilt
Stilt (noun) means one of a pair of long poles with a place to rest your feet, used to walk high above the ground, often by performers.
Etymology
Comes from Middle English stilte, stulte, which developed from Old English *stilte, *stylte, from Proto-Germanic *stiltijǭ, *staltijǭ, *stultijǭ ("stilt"), itself from Proto-Germanic *stelt- ("to be stiff"). It is akin to Danish stylte, Dutch stelt and German Stelze.