厉行 Traditional form: 厲行 Pinyin (reading): lìxíng Definitions: to do (sth) with rigor; rigorously Characters: 厉 - whetstone; to grind, to sharpen, to whet 行 - to go, to walk, to move; professional Traditional characters: 厲 - whetstone; to grind, to sharpen, to whet 行 - to go, to walk, to move; professional