to practise the performance of (a play, recital, piece of music, etc)
to make (somebody) proficient by rehearsal
to present an account of (something) again
He rehearsed the familiar story
to recount (points) in order
to take part in a rehearsal
rehearser noun
[Middle English rehersen from early French rehercier, literally ‘to harrow again’ from re- + hercier to harrow, from herce harrow]