3 adjectives to describe gallopings

There was a little galloping of hooves, not long sustained; an occasional sharp cry of command or sharper oath; an intermittent rumble and jar from the infrequently moved artillery, not yet in action; and perhaps a groan or two from the wounded.

The Downs above Fyfield form a magnificent galloping and training ground for the racing stables near by.

Out of this maze he appeared again in a flash of straight galloping, used the impetus for a dozen jarring bucks, then reared and toppled backward to crush the cowpuncher against the earth.

3 adjectives to describe  gallopings