There are multiple definitions - click on the translation that matches your context.

Auflösung

Substantiv

full

reversal

noun

Definitions of reversal

a change to an opposite position, process or way of doing something

In a policy reversal, Russia has begun releasing previously secret documents.

an official statement that a judgment, sentence, or decree made by a lower court or authority is no longer valid

Do these reversals necessarily mean that the Supreme Court is "right" and the lower court "wrong"?