Hachure n. : A short line used in drawing and engraving, especially in shading and denoting different surfaces, as in map drawing. See Hatching.

Example:


Taxonomy
map, Hachure, hachures, strokes, relief, slopes, free encyclopedia, The strokes, thickness, 41cm, Eduard Imhof, Cartographic relief depiction, gentle slope, Cartography of Switzerland, scale, density, contours, shading.

Defination from the web:
Hachures are an older mode of representing relief. They show orientation of slope, and by their thickness and ... Desktop Hachure Maps from Digital Elevation Models. Archive of Hampshire Maps at the Geography Department of the University of Portsmouth. Map of part of Hampshire, 1810s ...