immobˈilism noun

A political policy characterized by extreme lack of action

immobilˈity noun

immobilīzāˈtion or immobilīsāˈtion noun

immobˈilize or immobˈilise transitive verb

1. To render immobile
2. To put or keep out of action or circulation

immobˈilizer or immobˈiliser noun

Anything that renders something immobile, esp a device that prevents a motor vehicle from being started without the proper key