gait

swiftly; with speed; apace; at a great rate, at full speed, at railway speed; full drive, full gallop; posthaste, in full sail, tantivy; trippingly; instantaneously., under press of sail, under press of canvas, under press of sail and steam; velis et remis, on eagle's wing, in double quick time; with rapid strides, with giant strides; a pas de geant; in seven league boots; whip and spur; ventre a terre; as fast as one's legs will carry one, as fast as one's heels will carry one; as fast as one can lay legs to the ground, at the top of one's speed; by leaps and bounds; with haste.