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.
To hasten, as the occurrence of an event.
Accelerated; quickened; hastened; hurried.
To make someone speed up or make something happen quicker.
To cause some scheduled event to happen earlier.
To move or act in a quick fashion.