redoppe

\\rəˈdäp\ noun (-s)

Etymology: French, from Italian raddoppio, literally, redoubling, from roddoppiare to double, redouble, from rad- (from re- — from Latin re- — + ad-, from Latin) + doppiare to double, from Latin duplare — more at double

: a show-ring movement in which a horse gallops in circles whose diameter never exceeds ten feet