grille
grid of slits in a barrier, that allows passage of fluids but blocks large objects
automobile grille
protection over an automobile radiator, usually on the front
Green Gate, Potsdam
main entrance to Sanssouci Park in Potsdam, Germany
register
ventilation grill with moving parts
window grille
barred opening over a window
safety barrier
component which prevents passage into a dangerous area, commonly used to mitigate risk
decorative grille
Grid of artistic value