backtrack
英 [ˈbæktræk] 美 [ˈbæktræk]
v. 原路返回; 折回; 折返; (屈于压力而)改变声明(或主张),出尔反尔; 退缩
牛津词典
verb
原路返回;折回;折返
to go back along the same route that you have just come along(屈于压力而)改变声明(或主张),出尔反尔;退缩
to change an earlier statement, opinion or promise because of pressure from sb/sth