examples of windows
Windows: bays built into a wall and containing glass to let in light and air.
sash window 
Window with one or more overlapping sashes that slide open vertically.
vertical pivoting window 
Window whose sash rotates along a vertical axis located at its midpoint.
sliding folding window 
Sliding window whose sash is composed of a series of articulated panels that fold together when opened.
sliding window 
Window with one or more sashes that move horizontally along a groove.
horizontal pivoting window 
Window whose sash rotates along a horizontal axis located at its midpoint.
casement window 
Window with one or two sashes that open out, pivoting vertically along a hanging stile.
French window 
Window with two sashes that open in, pivoting vertically along a hanging stile.