kite (lit. "wind zither", traditionally explained as being named after kites fitted with bamboo whistles that produced musical sounds when flown)

to fly a kite

guzheng (large zither with 13 to 25 strings, developed from the guqin 古琴[gu3 qin2] during Tang and Song times)

gayageum (Korean 12-stringed zither)

a kite that is lost after its string breaks (metaphor for sb one never hears from anymore)