竊聽器

tapping device / bug

to steal / secretly / (humble) I

to eavesdrop / to wiretap

(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])

device / tool / utensil / CL:臺|台[tai2]