The small seal script for Wade is
The left is Water, the right is Step. But the two feet are all on right of the water, not as pictography as its shell bone script, which is because it is difficult to put the water in between the two feet in small seal script. So it is like a person walking along one side of the water, not crossing it. The original meaning in shell bone script is lost.
Its clerical script is
Pinyin for 涉 is "She4".