拆息

拆息	chāi xī	daily interest on a loan
拆	chāi	to tear open / to tear down / to tear apart / to open
息	xī	(bound form) breath / (bound form) to cease; to stop / (bound form) to rest / (bound form) news / (bound form) interest (on money) / (bound form) to grow; to multiply / (literary) one's child / Taiwan pr. [xi2]