监听

to monitor / to listen in / to eavesdrop

to monitor; to listen in; to eavesdrop

smile (archaic)

(literary pronunciation, still advocated in Taiwan) to rule / to sentence / to allow

to listen to; to hear / to heed; to obey / a can (loanword from English "tin") / classifier for canned beverages / to let be; to allow (Taiwan pr. [ting4]) / (literary) to administer; to deal with (Taiwan pr. [ting4])

to supervise / to inspect / jail / prison

supervisor