The noise of fourteen thousand aeroplanes advancing in open order.
Aldous Huxley -- Brave New World
With hounds questing ahead, in open order, the sons of Autolykos went down a glen, Odysseus in the lead, behind the dogs, pointing his long-shadowing spear.
Homer -- The Odyssey
At the first outset, heavy, miry ground and a matted, marish vegetation greatly delayed our progress; but by little and little the hill began to steepen and become stony under foot, and the wood to change its character and to grow in a more open order.