handcuffs

Từ điển Oxford Advanced Learner 8th

hand·cuffs [handcuffs] BrE [ˈhændkʌfs] NAmE [ˈhændkʌfs] (also informal cuffs) noun plural
a pair of metal rings joined by a chain, used for holding the wrists of a prisoner together
•a pair of handcuffs
•She was led away in handcuffs.
•The prisoners wore handcuffs and iron chains on their legs.
see also ↑golden handcuffs

Example Bank:
•The other policeman put the handcuffs on him.
•The policeman slipped a pair of handcuffs on his wrists.