Is Ambulation a Noun?

walking around.

What is this word ambulation?

: the act, action, or an instance of moving about or walking There is no better way to experience a sense of place than taking a walk.

Are walks a noun?

Walk has many other senses as a noun and verb. Walk is also used in several idioms. When you walk, you stand upright and put one foot in front of the other at a normal pace. Normally, when most people want to move from place to place, they walk.