manacle
/mænˈækəl/Definitions
1. noun
A heavy iron cuff or shackle for the leg, used in ancient times and in some penal systems to restrain a person.
“The pirate was chained with manacles and thrown into the brig.”
2. verb
To restrain or confine someone or something, especially by means of a manacle or similar device.
“The police manacled the suspect and took him away for questioning.”