Pronunciation: (hwip'sô", wip'-), [key]
—n., v., -sawed, -sawed or -sawn, -saw•ing.
a saw for two persons, as a pitsaw, used to divide timbers lengthwise.
1. to cut with a whipsaw.
2. to win two bets from (a person) at one turn or play, as at faro.
3. to subject to two opposing forces at the same time: The real-estate market has been whipsawed by high interest rates and unemployment.
(of a trailer, railroad car, etc.) to swing suddenly to the right or left, as in rounding a sharp curve at high speed.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.