immobilizer
🇺🇸
/ɪˈməʊbəlaɪzər/
🇬🇧
/ɪˈməʊbəlaɪzə(r)/
noun
R
A device that prevents a car from being started or moved without authorization.
The car thief was unable to start the vehicle because it had an immobilizer.
这名偷车贼无法启动车辆，因为它装有一个防盗装置。
translation
防盗器