Reacquaintance

I need to reacquaintance myself with the manual before I can operate this machine.

The company sent their employees for a training session to reacquaintance themselves with the updated software.

The retired athlete wanted to reacquaintance himself with his former team's plays.

I am looking forward to reacquaintance myself with my favorite childhood book.

The couple decided to reacquaintance themselves with each other by going on a romantic getaway.

It's been a while since I last played the piano, and I need to reacquaintance myself with the instrument.