Dance party (4)
'dance party' is the definition.
(rave is a type of dance event)
This is all the clue.
(Other definitions for rave that I've seen before include "Illegal party; talk madly" , "Enthuse; rant" , "modern dance music" , "Talk incoherently" , "Talk wildly and irrationally" .)
'dance party' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for disco that I've seen before include "Dancehall with recorded music, in short" , "Modern dance hall or event, in brief" , "party for dancers" , "1970s' musical genre" , "equipment for playing recordings" .)