Demobilization :: Demobilization (n.) The disorganization or disarming of troops which have previously been mobilized or called into active service; the change from a war footing to a peace footing.
Demobilize :: Demobilize (v. t.) To disorganize, or disband and send home, as troops which have been mobilized..
Immobilize :: Immobilize (v. t.) To make immovable; in surgery, to make immovable (a naturally mobile part, as a joint) by the use of splints, or stiffened bandages..