辶 is one of the radicals in Kanji, and it has the form of 辵 (shinnyō).

He raced in a marathon.

His tinkle echoed through the quiet night.

There is an old shrine in the corner of this town.

He always excelled in his studies.

When cooking with a tripod, a 'su' is an essential tool.

When I woke up early in the morning, there was frost on the window glass.

This pair is my favorite shoes.

He was working as a mounted escort.

He quit smoking cigarettes.