the world > movement > impelling or driving > projecting through space or throwing > throw [verb (transitive)] > with underhand movement (2)
To throw with the hand with little action of the arm; to throw underhand; to toss; probably at first said of throwing or tossing money, or anything…
transitive. To throw with an underhand movement, the arm being jerked against the haunch; ‘to elevate by a sudden jerk’ (Jamieson).