IPA: /ˌriːəˈpɔɪntmənt/
KK: /riːəˈpɔɪntmənt/
The act of appointing someone again to a position or role after their previous appointment has ended.
After a successful term, the board decided on her reappointment as the committee chair.
Reappointment → It is formed from "re-" (meaning again) and "appoint" (from Old French *apointier*, meaning to assign or designate). The word "reappointment" means the act of assigning or designating someone again to a position or role.
Think of 'again' ('re-') when someone is 'assigned' ('appoint') to a position — that's what reappointment means.