pane

(noun) sheet glass cut in shapes for windows or doors. Synonyms: pane of glass, window glass.

(noun) a panel or section of panels in a wall or door. Synonyms: paneling, panelling.

(noun) street name for lysergic acid diethylamide. Synonyms: acid, back breaker, battery-acid, dose, dot, Elvis, loony toons, Lucy in the sky with diamonds, superman, window pane, Zen.