rollback /ˈroʊlˌbæk/ noun plural rollbacks
plural rollbacks
Learner's definition of ROLLBACK
[count] chiefly US
: the act of rolling back something回落；回滚；反转: such as
a : a reduction or decrease in something回调；回落 -
rollbacks in mortgage rates按揭利率的回落
-
a government-ordered rollback of gasoline prices政府强制的汽油价回调
-
a rollback in environmental regulations环保条例标准的回降
b : the act of reversing or undoing something颠倒；倒转；解除