What is the meaning of Ambulatory?

Of, relating to, or adapted to walking.

Able to walk about and not bedridden.

Performed on or involving an outpatient.

Relating to ambulances.

Accustomed to move from place to place; not stationary; movable.

Not yet legally fixed or settled; alterable.

The round walkway encircling the altar in many cathedrals.

Any part of a building intended for walking in; a corridor.

Source: wiktionary.org