a. rare. [f. CURB sb. + -LESS.] Without curb or restraint.
1813. T. Busby, trans. Lucretius, III. 322, II. 21.
| | The curbless rage inflames his savage blood, |
| And drives him foaming through the frightened wood. |
1847. C. Brontë, Jane Eyre, I. ix. 137. A torrent, turbid and curbless.