Final answer:
The glass portion of an exterior window that permits views to the exterior or interior is known as the window glazing. Window glazing refers to the glass panels or panes used in windows.
Step-by-step explanation:
The glass portion of an exterior window that permits views to the exterior or interior is known as the window glazing. Window glazing refers to the glass panels or panes used in windows. It must be clear and unobstructed by frits, fibers, patterned glazing, or added tints that distort color balance to allow a clear view of the exterior.