0 to reduce the cost or price of something:
The furniture dealer is rolling back the prices on all beds for this week only.
1 to reduce the influence of particular laws, rules, etc.:
He wants to roll back laws designed to clean up the air, water and land.
2 to reduce prices, costs, taxes, etc.:
The City Council agreed to roll back property taxes.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
roll sth back