溜槽

溜槽	liū cáo	sluice / chute
溜	liū	to slip away / to escape in stealth / to skate
溜	liù	swift current; rapids / (dialect) (of speech, actions etc) skilled; proficient; (of movements) quick; speedy / (bound form) rain runoff from a roof / (bound form) roof gutter / classifier for rows, lines etc / surroundings; neighborhood / (dialect) to practice / (dialect) to plaster; to fill in the cracks (with cement, lime plaster etc)
槽	cáo	trough / manger / groove / channel / (Tw) (computing) hard drive