Puer Tea Glossary - Zhi Zheng Tea Shop

„yun; 韵. Charm, appeal, allure. A difficult term to render into English as it refers to a quality of tea that 'cannot be apprehended by the five senses.' Generally used with hou; 喉 - throat. Hou yun. A pleasant feeling that lingers in the throat after swallowing tea. Distinct from hui-gan. “

„Nèi fēi (内飞 or 內飛): A small ticket originally stuck on the tea cake but now usually embedded into the cake during pressing. It is usually used as proof, or a possible sign, to the authenticity of the tea. Some higher end pu'er cakes have more than one nèi fēi embedded in the cake. The ticket usually indicates the tea factory and brand.“