Swiftness is the Shortness of Time between the Beginning and End of a Motion: It proceeds from a regular and frequent Exercise, joined with a good Disposition; that is to say, Vigour and Suppleness, which form Agility.

The swiftness of our march was a terrible surprise to the enemy; for our van being at a village on the great road called Stilton, the country people fled into the Isle of Ely, and every way, as if all was lost.