see quots.: also, a brake operating by means of friction.

(a) a brake that utilizes the resistance to motion experienced by a piston or rotor in a chamber full of liquid; also, a hydraulic buffer; (b) a…

a brake consisting of a band operating on a spindle.

a friction brake that is actuated magnetically.

a brake consisting of a friction strap applied to a cylindrical bearing surface; esp. a dynamometer brake on this plan.

a brake actuated by the movement of a core into or out of a solenoid when an electric current is passed through the latter; similarly solenoid lock n.

An anti-lock braking system or facility.