Moire Base Cloth
Must be a faille. A finish achieved with engraved rollers which press the design into the fabnc. causing the crushed and uncrushed parts to reflect light differently (called "Water-Marked'". Sometimes it is done with fabric folded the length of the goods leaving a center crease more often folded with crease on the width of the goods and fabnc cut at this fold eliminating a center crease.