Definitions
1.NounThe act of turning about so as to face in the opposite direction.
2.NounA change from one thing to its opposite, or from a situation to the reverse.
3.NounA reversal of a decision or opinion etc; a change of mind or flip-flop.
4.NounA three-point turn or any similar act of turning around, with the same outcome, regardless of how many repeated forward-reverse maneuvers it takes.
5.NounA merry-go-round.