antilock

or anti-lock

[an-tee-lok, an-tahy-]
adjective
  1. noting or pertaining to a type of motor vehicle braking system that electronically monitors and controls each of the wheels during braking to keep them from locking, as in antilock braking system; antilock brakes.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018