The term ONE-EIGHTY is a phrase used to describe a complete change in direction or opinion. UEY, UIE, DOA, UTURN, and ABOUTFACE are all crossword solutions for this term. UEY stands for 'U-turn on a Y, ' UIE stands for 'U-turn in an intersection, ' DOA stands for 'Dead on arrival, ' UTURN stands for 'U-turn, ' and ABOUTFACE stands for 'About face.' All of these solutions refer to a complete change in direction or opinion.