What semantic notions underlie definition 1 below with 2 and 3? Do the Chinese customarily "experience" ford streams? I can't imagine how "ford streams" would attract tourists.
I can't even guess how 1 relates to 3.
Its oracle bone script and bronze inscription were composed of a 水 and two 止 (“foot”), depicting two feet on both sides of the water. Two forms, however, were given in Shuowen, with the first one consisting of a 步 sandwiched between two 水, and the second a 水 to the left of a 步, the predecessor of the current form.