(psychology) a form of practice; repetition of information (silently or aloud) in order to keep it in short-term memory
a practice session in preparation for a public performance (as of a play or speech or concert); "he missed too many rehearsals"; "a rehearsal will be held the day before the wedding"
the activity of putting or setting in order in advance of some act or purpose; "preparations for the ceremony had begun"
(music) a note that produces a dissonant chord is first heard in a consonant chord; "the resolution of one dissonance is often the preparation for another dissonance"