Immobilize/ɪˈməʊbəlaɪz/ Definition 1 of 3Pro Tip 1/3Physical Restraint Often used to describe making a physical object completely unable to move. The brace will immobilize the gear, ensuring it doesn't turn. Pro Tip 2/3Durative Action Implies an ongoing state of inability to move, not just a momentary pause. To repair the bridge safely, we must immobilize all traffic. Pro Tip 3/3Often Negative Usually describes an unwanted or negative situation. The heavy snowfall will immobilize the town for days.