Keep an eye on your bag while walking.

I am not accustomed to walking long distances.

Look out for pedestrians when you drive a car.

Yesterday a pedestrian was run over by a truck at this pedestrian crossing.

A policeman was gazing at a suspicious pedestrian.

The ambulance went out of control and came close to running over a pedestrian.

These patients have trouble walking.

Iaido is a form of swordsmanship in which one strikes down an attacking opponent with one blow of the sword quickly drawn out of its sheath, whether the practitioner is sitting or walking.

It's a rabbit, but it can walk on two legs.