cascade (n.) Look up cascade at Dictionary.com
1640s, from French cascade (17c.), from Italian cascata "waterfall," from cascare "to fall," from Vulgar Latin *casicare, frequentative of Latin casum, casus, past participle of cadere "to fall" (see case (n.1)).
cascade (v.) Look up cascade at Dictionary.com
1702, from cascade (n.). In early 19c. slang, "to vomit." Related: Cascaded; cascading.