IPA: /ˈvjuːʃɛd/
KK: /vyudʒʃɛd/
The area that can be seen from a specific location or viewpoint.
The viewshed from the mountain top was breathtaking, showing valleys and rivers below.
Viewshed → It is formed from "view" (from Old French *veue*, meaning sight or vision) and "shed" (from Old English *scead*, meaning to divide or separate). The word "viewshed" refers to the area visible from a particular viewpoint, thus combining the concepts of sight and division of space.
Think of 'view' as sight and 'shed' as dividing space — a viewshed is the area that can be seen from a specific point.
No commonly confused words.