cuff
Definitions
The lower, thickened, or turned-up part of a sleeve at the wrist.
A band of material at the bottom of a trouser leg.
To strike someone with an open hand, especially on the head or ear.
Examples
He folded the cuff of his shirt to keep it clean while working.
The police officer had to cuff the suspect before placing him in the patrol car.
The dress pants were too long, so I had to take them to the tailor to have the cuff adjusted.