/ˈhændkʌfs/ – noun
Definition: khóa tay, còng số tám.
A more thorough explanation: Handcuffs are physical restraints typically consisting of two metal rings joined by a chain or bar, used to secure a person’s wrists together in order to restrict their movement. Handcuffs are commonly used by law enforcement officers to detain individuals who are being arrested or detained.
Example: The police officer used handcuffs to restrain the suspect during the arrest.