whoop
n.β Β«Two weeks ago I listened while Karolyn and Julia talked about the steep downhill and the series of “whoops” at the beginning of the trail. “Whoops” are like moguls in downhill skiing, they are mounds that you ride overβdonβt forget you are standing up, not sitting down, absorbing the undulation with your knees.Β» βby Cecilie Hoffman Cecilieβs Motorcycle Journal (Mountain View, California) May 28, 2007. (source: Double-Tongued Dictionary)