Definitions

1. verb

to practice or go over something, especially a speech, performance, or piece of music, in order to prepare for it

“She will rehearse her lines for the play tonight.”

2. verb

to repeat something in order to test it or to make sure it is working properly

“Can you rehearse the instructions to me?”

3. noun

a performance, especially a rehearsal, of a play, concert, or other event

“The cast will do one final rehearsal before the opening night.”