accelerate

to increase or develop very quickly

to increase or develop at a very fast and noticeable rate

to increase or develop in an important or noticeable way

to increase or develop suddenly and to a great degree

to increase or develop to a large extent

to increase speed in a short amount of time

to increase speed unexpectedly and quickly

to increase speed in a steady and fluid manner, without jerks

to increase speed with great force, often by pressing the accelerator pedal fully

to increase speed to move away from a location