细听

细听	xì tīng	to listen carefully (for tiny sounds)
细	xì	thin or slender / finely particulate / thin and soft / fine / delicate / trifling / (of a sound) quiet / frugal
听	yǐn	smile (archaic)
听	tīng	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])