The walking pace of the marathon runners was impressive.

I saw a bird walk in the park.

I saw a bird-walk in the park.

He walked the plank and jumped into the sea.

He is walking the plank.

I enjoy going for a public walk in the park.

I always bring my walking pole when I go hiking.

I always use my walking poles when I go hiking in the mountains.

I enjoyed a peaceful river walk in the evening.

I enjoyed a peaceful river-walk along the banks of the Mississippi.