Chain-stitch is a type of embroidery technique that has been practiced for centuries. It is an intricate stitch that requires precision and skill to create beautiful designs. There are various synonyms for chain-stitch that are used in different parts of the world. In India, it is known as "zari," while in Japanese embroidery, it is called "karakusa." In Kyrgyzstan, it is known as "ala-kiyiz," and in South America, it is called "crochet." In the fashion industry, chain-stitch is used to create intricate designs on clothing, especially denim. Regardless of its name, chain-stitch is a beautiful and timeless embroidery technique that deserves recognition and appreciation.