1) Hachure 2) Hatch 3) Hatching 4) Shade with es 5) Shading 6) Shading pattern 1) Hachure 
Cross'hatch` transitive verb To shade by means of crosshatching. 
Filling an area with two sets of parallel lines at an angle to one another. Normally lines at 45 degrees either side of vertical are chosen. See also Copper Fill
[v] - shade with crosshatches
verb shade with multiple crossing lines; `the draftsman crosshatched the area`
to mark or shade with two or more intersecting series of parallel lines.