Quickness, promptness, or dispatch in the performance of some action or operation. Frequently in the phrase with (all) speed.

Speed, dispatch, haste. Obsolete.

The quality of being ‘expedite’; quick movement; promptness, haste, speed. Also in with expedition; to†make, use, expedition.

Speed, expedition, haste, rapid progress.

Haste, speed, dispatch.

Quickness, expedition, haste.

Diligence; alacrity.