wind gun

This was, in effect a wind gun driven by atmospheric pressure and where the piston replaced the bullet.

Over and over, a wind gun blasts her with just enough force to make me worry about the integrity of her ash blond wig.

Wind′-flow′er, the wood-anemone; Wind′-fur′nace, any form of furnace using the natural draught of a chimney without aid of a bellows; Wind′-gall, a puffy swelling about the fetlock joints of a horse; Wind′-gauge, an instrument for gauging or measuring the velocity of the wind: an appliance fixed to a gun by means of which the force of the wind is ascertained so that allowance may be made for it in sighting; Wind′-gun, air-gun; Wind′-hō′ver, the kestrel.—adv.