落潮 luòcháo to ebb Definitions Defs Origin Strokes Stroke Words Sentences Sents 落 luò verbparticle to fall to fall; to drop; to go down; (of the sun or moon) to set; (of a tide) to go out; to decline; to sink潮 cháo nounverb tide The periodic rising and falling of sea levels caused by the gravitational forces of the moon and sun