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Stilt definition, one of two poles, each with a support for the foot at some distance above the bottom end, enabling the wearer to walk with his or her feet above the ground. See more. Dictionary.com
Orthotic: A support, brace, or splint used to support, align, prevent, or correct the function of movable parts of the body. Shoe inserts are orthotics that are intended to correct an abnormal or irregular walking pattern, by altering slightly the angles at which the foot strikes a walking or running surface.