|1.||[ verb ] turn, usually 180 degrees|
|2.||[ noun ] (military) act of pivoting 180 degrees, especially in a military formation|
|3.||[ verb ] change one's mind and assume the opposite viewpoint|
|4.||[ noun ] a reversal in attitude or principle or point of view|
|Synonyms:||reversal policy_change volte-face|
: "an about-face on foreign policy"
|Related terms:||change undoing|