U-turn, 180°轉彎

Over the course of her political career, Hillary Clinton has changed course on topics ranging from same-sex marriage to the Keystone XL pipeline.
Hillary Clinton's U-turn on TPP deal has team working overtime ahead of debate | US news | The Guardian
https://www.theguardian.com/us-news/2015/oct/13/hillary-clinton-trans-pacific-partnership-debate
U-turn是什麼意思_U-turn在線翻譯_英語_讀音_用法_例句_海詞詞典
n.U形轉彎；調頭；(方針、政策等的)急速轉變
http://dict.cn/big5/U-turn

U-turn - Wikipedia, the free encyclopedia

U-turn icons | Noun Project

https://thenounproject.com/term/u-turn/16698/