Change_by_reversalWordNet Explorer

change to the contrary

undergo a change; become different in essence; losing one's or its original nature

reverse (a direction, attitude, or course of action)

cause a complete reversal of the circumstances

reverse the direction of (an alternating electric current) each half cycle so as to produce a unidirectional current

change over, change around, as to a new order or sequence

make right or correct

falsify knowingly