[kæŋ]
n.
枷(中国古代的刑具)

[ noun ]
an instrument of punishment formerly used in China for petty criminals; consists of a heavy wooden collar enclosing the neck and arms
<noun.artifact>

Cangue \Cangue\ (k[a^]ng), n. [Written also {cang}.] [F. cangue,
fr. Pg. canga yoke.]
A very broad and heavy wooden collar which certain offenders
in China are compelled to wear as a punishment.
[Webster 1913 Suppl.]