湧 Simplified: 涌 On the HSK 7-9 vocabulary list, at CEFR level C2. yǒng ㄩㄥˇ to well up to gush forth to surge Words with 湧 Starting with 湧 湧現 Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT