/ ˈrəʊlbæk; NAmE ˈroʊl-/ noun [ sing. , U ] ( especially NAmE )
1.
a reduction in a price or in pay, to a past level
2.
the act of changing a situation, law, etc. back to what it was before
/ ˈrəʊlbæk; NAmE ˈroʊl-/ noun [ sing. , U ] ( especially NAmE )
1.
a reduction in a price or in pay, to a past level
2.
the act of changing a situation, law, etc. back to what it was before
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005