Changeabout and U-turn

U-turn and changeabout are semantically related. in about-face topic. In some cases you can use "U-turn" instead a noun "Changeabout", when it comes to topics like complete change.

U-turn noun - A changing from one policy or point of view to virtually its exact opposite.

Changeabout and U-turn are semantically related. Sometimes you can use "Changeabout" instead a noun phrase "U-turn".