rehearse
US /rəˈhɝːs/
UK /rəˈhɝːs/

1.
practice (a play, piece of music, or other performance) for later public performance
:
•
The actors will rehearse the play all week.
•
We need to rehearse the song one more time.
2.
mentally practice or think through (a response or course of action)
:
•
She rehearsed her arguments in her mind before the debate.
•
He spent hours rehearsing what he would say to his boss.