The radical of the kanji '走' is 走繞.

His running ability is the best in the team.

In biology, the phenomenon of moving towards light is called phototaxis.

This self-propelled lawnmower is very convenient.

The biker gang is causing a commotion in the town.

I will participate in an obstacle race this weekend.

When he had a problem due to his own actions, he remembered the phrase 'chickens come home to roost'.

His failure spread quickly. Truly, bad news travels fast.