Learn That Word

Synonyms for Cuff (same or very similar meaning)

WordNet sense 1 (shackle that consists of a metal loop that can be locked around the wrist; usually used in pairs):
handcuff, manacle, handlock

WordNet sense 2 (the lap consisting of a turned-back hem encircling the end of the sleeve or leg):
turnup

WordNet sense 3 (hit with the hand):
whomp


From the ODE community, based on WordNetadd/edit