(n.) The act corrugating; contraction into wrinkles or alternate ridges and grooves.

bezel broken ground broken water chamfer chase chink chop cockle corduroy corduroy road crack crankle cranny crease crimp crinkle crumple cut dado engraving flute fluting fold furrow gash goose bumps goose pimples gooseflesh gouge groove horripilation incision lop microgroove plica pucker rabbet ridge rifling rimple ripple rivel rough ruck rumple rut sandpaper score scratch slit streak stria striation sulcation sulcus washboard well-worn groove wimple wrinkle