Act of pivoting 180 degrees, especially in a military formation.

synonym: about turn.

Dutch: koersverandering, ommezwaai, totale ommekeer, rechtsomkeert
Polish: wolta

A major change in attitude or principle or point of view:
— An about-face on foreign policy.

synonyms: policy change, reversal, volte-face.

Polish: wolta

Turn, usually 180 degrees.

Change one's mind and assume the opposite viewpoint.

Dutch: zijn standpunt totaal wijzigen, omgaan