溜索

溜索	liū suǒ	zip line
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)
索	Suǒ	surname Suo / abbr. for 索马里, Somalia
索	suǒ	to search / to demand / to ask / to exact / large rope / isolated