In vehicles, a swinging crossbar, to the ends of which other crossbars, or whiffletrees, are hung, to equalize the draught when two or three horses are used abreast.
... or an evener way, brought them at last, without further mishap, to Diamond St., and along Diamond St. to Mr. Forriner's house and store. Both in the same building; large and handsome enough, at least as large and handsome as its neighbours; the store taking the front ... — Hills of the Shatemuc • Susan Warner