
1) Car stabilizer 2) Stabilizer in suspensions
Found on
https://www.crosswordclues.com/clue/sway-bar

• Either of the two bars used in coupling the front and rear sleds of a logging sled; also, the bar used to couple two logging cars. • A bar attached to the hounds, in the rear of the front axle, so as to slide on the reach as the axle is swung in turning the vehicle.
Found on
http://thinkexist.com/dictionary/meaning/sway_bar/
Sway bar (Vehicles) (a) A bar attached to the hounds, in the rear of the front axle, so as to slide on the reach as the axle is swung in turning the vehicle.
(b) Either of the two bars used in coupling the front and rear sleds of a logging sled; also, the bar used to couple two logging cars.
Found on
http://www.encyclo.co.uk/webster/S/256
No exact match found.