Pu-erh tea

„The leaves are then dry pan-fried using a large wok in a process called "kill green" (殺青; pinyin: shā qīng), which arrests most enzyme activity in the leaf and prevents full oxidation. After pan-frying, the leaves are rolled, rubbed, and shaped into strands through several steps to lightly bruise the tea and then left to dry in the sun.“

„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. “