manacle:1

Azure, a broken shackle, dependent therefrom a broken chain of four links, Or. Thomas Shackle (8/1979 Caid)

(Fieldless) A ragged staff Or chained to an open fetterlock sable. Dofinn-Hallr Morrisson (5/1996 East)

Per chevron inverted argent and sable, a raven displayed head facing sinister and a cat-of-nine-tails enfiled with a manacle counterchanged. Raven Blackthorne (11/1995 AnTi)

Quarterly gules and sable, a quadrant and in chief a pair of shackles conjoined by a chain fesswise Or. Godfrey of Argyle (6/2008 Aten)

Sable, a tulip slipped and leaved and on a chief argent a pair of shackles, the chain broken sable. Daniel Cameron (8/1992 Aten)