Definition of "Cuff" :
noun: the lap consisting of a turned-back hem encircling the end of the sleeve or leg
noun: shackle that consists of a metal loop that can be locked around the wrist; usually used in pairs
verb: confine or restrain with or as if with manacles or handcuffs
"The police handcuffed the suspect at the scene of the crime."
verb: hit with the hand