viewshed
n.— «She sows her speech with buzzwords of the movement—viewsheds, easements and takings.» —“The Coast’s own Lorax” by M. Keller in Ocean Springs Sun Herald (Biloxi, Miss.) Mar. 19, 2006. (source: Double-Tongued Dictionary)
Further reading
In her sumptuous new memoir, Jamaican writer Safiya Sinclair describes her escape from a difficult childhood ruled by her tyrannical father. For Sinclair, poetry became a lifeline. Plus: that fizzy chocolate drink called an egg cream contains...
Is there a term for the need to sneeze when you step out into the sun? There are several, including the photic sneeze reflex, solar sneeze reflex, the Peroutka sneeze, and Autosomal Dominant Compelling Helio-Ophthalmic Outburst Syndrome, also known...
viewshed background site
http://www.phys.ufl.edu/docs/matlab/toolbox/map/viewshed.html