To take a dog for a walk, so as to give it exercise. / (idiomatic, yo-yo) To perform a trick where the yo-yo rolls on the ground, attached to the string.

(baseball, of a hit) That drives in a run that ends a game.

A prisoner who escapes custody without violence by taking advantage of the opportunity provided by negligent or distracted guards. / A walkout.

Used other than figuratively or idiomatically: A recreational walk in a park. / (idiomatic) Something easy or pleasant.

To walk with no real planned destination, but to just walk, to meander "around".

(military) A patient whose injuries and/or illness are relatively minor, permitting the patient to walk and not require a litter.

(plural only, in triage) Those casualties whose wounds do not require them to be moved on a stretcher but that can walk to medical treatment.

Any activity performed by an astronaut outside of a space vehicle in space.

Alternative spelling of gorge-walking

An outdoor activity in which one follows the course of a stream (on foot, in the water), negotiating rapids and jumping or climbing waterfalls