Pronunciation: (pyaf), [key]
—n., v., piaffed, piaff•ing. Dressage.
a cadenced trot executed on one spot, with a well-elevated leg action.
1. (of a horse) to execute such a movement.
2. (of a rider) to cause a horse to piaffe.
to cause (a horse) to piaffe.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.