to secure or fasten something with a lock; to lock up

a device used to secure a door, container, or vehicle, opened by a key, code, or fingerprint

(bound form) a chain made of interlocking metal rings

to close off, surround, or envelop, such as with fog or a military blockade

to knit or furrow one's brows as a sign of worry or concentration

to sew along the edge of fabric or a buttonhole with a dense, overlapping stitch to prevent fraying

a Chinese surname

(bound form) fetters, manacles, or similar restraints used to bind a prisoner