Velocity :  (noun)

1: distance travelled per unit time [syn: speed]

activity, actuation, alacrity, amble, bat, briskness, celerity, dispatch, drag, droop, dynamics, expedition, fleetness, flounce, gait, gallop, going, haste, headway, hitch, hobble, hurry, impetus, jog, kinematics, kinesipathy, kinesis, kinesitherapy, kinetics, limp, lock step, lurch, miles per hour, mince, mincing steps, mobilization, momentum, motion, motivation, move, movement, moving, pace, paddle, piaffer, prance, quickness, rack, rapidity, restlessness, roll, running, saunter, scuttle, shamble, shuffle, sidle, single-foot, slink, slither, slouch, slowness, speed, stagger, stalk, step, stir, stirring, stride, stroll, strolling gait, strut, swagger, swiftness, swing, toddle, totter, tread, trot, unrest, waddle, walk,