To hasten, as the occurrence of an event.
To become faster; to begin to move more quickly.
To enable a student to finish a course of study in less than normal time.
Grow; increase.
To quicken the natural or ordinary progression or process of.
To cause to move faster; to quicken the motion of; to add to the speed of.
To cause a change of velocity.
Accelerated; quickened; hastened; hurried.
To keep delaying; to continue to hinder; to prevent from progressing.
To put off; to postpone.
To decelerate; to slow down.
Retardation; delay.
A slowing down of the tempo; a ritardando.
A person or being who is extremely stupid or slow to learn.