ROLLBACK


Meaning of ROLLBACK in English

/ 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.