A network designed to compensate for an undesired amplitude-frequency or phase-frequency response of a system or component; usually a combination of coils, capacitors, and resistors. Also known as equalizing circuit.

1. A bar to which one attaches a vehicle's whiffletrees to make the pull of draft animals equal. Also known as equalizing bar.

2. A bar which joins a pair of axle springs on a railway locomotive or car for equalization of weight. Also known as equalizing bar.

3. A device which distributes braking force among independent brakes of an automotive vehicle. Also known as equalizer brake.

4. A machine which saws wooden stock to equal lengths.

A device attached to the carriage of those artillery weapons that, when emplaced, rest on two wheels and two trail ends; it is a compensating mechanism to transmit equally the weapon weight and firing shock.