reversal
n 1: a change from one state to the opposite state; "there was a
reversal of autonomic function"
2: an unfortunate happening that hinders of impedes; something
that is thwarting or frustrating [syn: {reverse}, {setback},
{blow}]
3: turning in an opposite direction or position; "the reversal
of the image in the lens" [syn: {turn around}]
4: a decision to reverse an earlier decision [syn: {change of
mind}, {flip-flop}, {turnabout}, {turnaround}]
5: a judgment by a higher court that the judgment of a lower
court was incorrect and should be set aside [ant: {affirmation}]
6: turning in the opposite direction [syn: {reversion}, {reverse},
{turnabout}, {turnaround}]
7: act of reversing the order or place of [syn: {transposition}]
8: a reversal in attitude or principle or point of view: "an
about-face on foreign policy" [syn: {about-face}, {volte-face},
{policy change}]