Turnabout and Whirligig

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

Whirligig and turnabout are semantically related. In some cases you can use "Whirligig" instead a noun "Turnabout".

Whirligig noun - A conical child's plaything tapering to a steel point on which it can be made to spin.

Turnabout and whirligig are semantically related. Sometimes you can use "Turnabout" instead a noun "Whirligig".