[n. ha-shoo
r, hash-oor; v. ha-shoor] 
noun, verb, -chured, -chur⋅ing.| 1. | one of a series of short parallel lines drawn on a map to indicate topographic relief. |
| 2. | shading composed of such lines; hatching. |
| 3. | Also, hatch. to indicate or shade by hachures. |