| a horizontal metal bar linking the two front suspension systems of an automobile, used to reduce swaying or rolling. |
an·ti-sway bar  (ān'tē-swā', ān'tī-)  n. A metal bar connecting the left and right suspension systems at the front or rear of an automobile or a truck, used to stabilize the chassis against sway. Also called anti-roll bar, stabilizer bar, sway bar. |
| stabilizer bar n. See anti-sway bar. |
