rollback

A return to a prior state by undoing some operation, especially of policy or price changes.

The mining industry also had a hand in two other rollbacks. One was a decision to withdraw a Clinton rule that reduced by 80 percent the permissible standard for arsenic in drinking water.

A bidder that knows it may acquire power at a lower price if it withdraws demand early will be more inclined to do so than a bidder that knows it cannot cause a price rollback.

A withdrawal of military forces.

An operation which returns a database, or group of records in a database, to a previous state (normally to the previous commit point).

The situation where a rollercoaster fails to reach the top of a hill and instead rolls backward.

A form of flatbed truck adapted or designed specifically as a tow truck or for transporting other vehicles.

To return to the previous state.

The server is unstable, we need to rollback the changes.

To reduce thrust without having been commanded to do so.

The first test involved placing the restriction immediately upstream of the FOHE. As it was known that the engine would almost certainly rollback during the first acceleration attempt, only the fourth accident acceleration was attempted: the rollback occurred as predicted. Testing was also conducted with the restriction at the LP pump inlet, with the rollback also occurring as predicted during the fourth acceleration.