光溜

光溜	guāng liu	smooth; slippery
光	guāng	light; ray (CL:道) / bright; shiny / only; merely / used up; finished / to leave (a part of the body) uncovered
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)