spec. A transparent (usually glass) screen located at the front of a vehicle (esp. a motor vehicle), aircraft, etc., above the dashboard, to provide…

Any of various devices for shielding a person or thing from wind; spec. (chiefly U.S.) on a motor vehicle = windscreen, n. 2.

A windscreen on a motor vehicle, train, boat, etc.; (formerly also) any of various other types of transparent panel, typically of glass, fixed to a…