Atrophic gastritis redditThere are small tick marks or hachures on these contour lines pointing towards lower elevation. Such contours are called hachured contour lines (also seen written as hatchured) or depression contour lines. The image with the three closed hachured contours represents a depression; the elevation decreases towards the middle. The contour interval ... 2017 chrysler pacifica auxiliary battery purposeContour definition is - the outline or outer edge of something. How to use contour in a sentence. Synonym Discussion of contour.