a. rare. [f. CLANK sb.1 + -LESS.] Devoid of clanking; that do not clank.

1

1817.  Byron, Manfred, I. i. 259. Lo! the spell now works around thee, And the clankless chain hath bound thee.

2

1836.  New Monthly Mag., XLVIII. 475. He … wears fetters, clankless and invisible.

3