noun · the final of a syllable in Chinese phonology or the correspondence of terminal sounds in poetry

为了让这段歌词朗朗上口，他改了几个韵。

noun · an appealing quality, elegance, or a distinctive aesthetic grace

老艺人这段表演的一招一式都极有韵。

noun · a musical, harmonious, or resonant sound, often used in a literary context

山间回荡着悠扬的钟声之韵。