Complete reversal (1-4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">complete reversal</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for u-turn that I've seen before include "180deg change of direction" , "Complete change of direction" , "Complete reversal of car or attitude" , "A complete reverse of direction" , "Complete reversal of direction or policy" .)
(Other definitions for about-turn that I've seen before include "Act of pivoting 180 degrees" , "Change of opinion" , "Total change of direction" .)
(Another definition for uturn that I've seen is " policy reversal".)