verb.
Simple past tense and past participle of shackle.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
bound by chains fastened around the ankles
Word Usage
"But there was never a chance, never a moment, when he might run free of a cage about him, of the walls of a room restricting him, of a chain shackled to the collar about his throat."