noun
(UK, Ireland, Commonwealth) A transparent screen made of glass, located at the front of a vehicle in order to protect its occupants from the wind and weather.
A cover for a microphone to exclude airy noises such as wind and breathing.
(military) A lightweight aerodynamic fairing mounted on the nose of an armor-piercing shell to reduce drag and increase range.
A draught screen at the side of a passenger train doorway.
verb
(transitive) To install a windscreen on.