Definitions for "Folds"
Excessive skin in all regions of the body of a sheep, but the term is usually confined to the larger structures of folded skin on the front of Merino sheep.
Keywords:  bends, ridges, layer, curving, rock
Ridges or edges that appear to form when a layer bends back upon itself.
Curving or bending rock layers.
Keywords:  dents, crease, linear, ink, paper
Linear dents in paper that does not result in the loss of ink. Not a crease.
Defects caused in metal by continued fabrication of overlapping surfaces.