What is the ennobling of a fabric?

This term indicates all the operations and treatments performed on fabrics and yarns, before final use, to improve or simply modify their appearance and qualities.
By"textile finishing"we mean those treatments to which the textile material being processed is subjected (staple, ribbon, woven yarn) to improve subsequent processing such as dyeability, color or final performance. The most frequent finishing treatments are bleaching, scouring, bleaching, steaming, heat setting, sodaking, desizing, mererizing, heat setting, washing and degumming.