This kanji consists of two parts: a footprint moving forward on the left, and an inverted person on the right. Therefore, this kanji came to mean ‘going backward’ or ‘reverse.’
This kanji consists of the radical for ‘road’ on the left, and a symbol representing ‘something passing through a tube’ on the right. Therefore, it means ‘to pass through,’ and by extension, ‘street’ or ‘path.