潮流

潮流	cháo liú	tide / current / trend
潮	cháo	tide / damp; moist; humid / fashionable; trendy / (coll.) inferior; substandard
流	liú	to flow / to disseminate / to circulate or spread / to move or drift / to degenerate / to banish or send into exile / stream of water or sth resembling one / class, rate or grade