Twisted silk side is a radical evolved from the word "silk", originally referring to silk, hemp and other slender objects. The twist side is mostly related to the spinning process and results, and the extended rope is mostly related to the function of the rope. The words it forms should indicate something related to "silk", or closely related to the process of making clothes.
For example: Yu, Zhou, Xian, Wan, Sewing, Tai, Tie, Rong, Tie, Wind, etc.