Definition of "Rave" :

noun: an extravagantly enthusiastic review

"He gave it a rave."

noun: a dance party that lasts all night and electronically synthesized music is played

"Raves are very popular in Berlin."

verb: praise enthusiastically

"She raved about that new restaurant."

verb: talk in a noisy, excited, or declamatory manner

verb: participate in an all-night techno dance party