Learn how to say Immobilises correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word immobilize:
prevent (something or someone) from moving or operating as normal:
the car had been immobilized by a wheel clamp
fear immobilized her
restrict the movements of (a limb) to allow healing:
other children in the ward were immobilized in traction
late 19th century: from French immobiliser, from immobile (see immobile)