the.com/immobility
The art of staying exactly where you are, voluntarily or otherwise.
means The state of not moving, or being unable to move, whether by choice, force, or circumstance.
from From Latin immobilis, fusing in- (not) with mobilis (movable) — literally the negation of the ability to budge.
Medical riskProlonged immobility causes muscle loss within days.
Real estateFrench immobilier means property — land that cannot move.
PhysicsNothing is truly immobile; atoms always vibrate.