view·shed 
(vyshĕd′)
(vyshĕd′)n.
An area that is visible from a certain vantage point, especially when considered valuable or worth preserving for aesthetic reasons.
[Probably on the model of WATERSHED.]
- decomposition
- decompositional
- decompound
- decompound
- decompress
- decompression
- decompression chamber
- decompression sickness
- deconcentrate
- deconcentration
- decondition
- decongest
- decongestant
- decongestion
- decongestive
- deconsecrate
- deconsecration
- deconstruct
- deconstruction
- deconstructionism
- deconstructionist
- deconstructive
- deconstructivism
- deconstructivist
- decontaminant