(bound form) a chop or seal; specifically used for the official seals of lower-ranking government officers in ancient times

to stamp a seal or chop on a document; to use a seal

(literary) to restrain, keep under control, or suppress

(archaic) the latch of a door; a metal pin used to lock a wheel on an axle

a Chinese surname

(archaic) a metal instrument used for roasting or heating tea leaves