rehearsal
1. [ noun ] (performing arts) a practice session in preparation for a public performance (as of a play or speech or concert)
Synonyms: run_through dry_run
Examples:

"he missed too many rehearsals" "a rehearsal will be held the day before the wedding"

Related terms: exercise dress_rehearsal run-through walk-through concert
2. [ noun ] (psychology) a form of practice; repetition of information (silently or aloud) in order to keep it in short-term memory
Related terms: exercise psychology