wild-flying

A horse came plunging toward him through the blinding swirl, plain for a flash of wild-flying mane and tossing rein, its saddle empty, fleeing from the scene of fire-swept conflict as if urged on by the ghost of the rider it had lost.

Trail's End George W. Ogden

It beat upon a small head with a mass of black, wild-flying hair, on red lips curved with discontent, into dark eyes passionate and resentful at what fate had made of her young life.

The Fighting Edge William MacLeod Raine 1912