IPA: /ˌriːjuːˈnaɪfaɪ/
KK: /riˈjunəˌfaɪ/
To bring together again after a separation or division, making something whole once more.
The government aims to reunify the country after years of conflict.
Past: reunified
Past Participle: reunified
Reunify → It is formed from "re-" (meaning again) and "unify" (from Latin "unificare", meaning to make one). The word "reunify" means to make one again or to bring together once more.
Think of 'again' ('re-') and 'making one' ('unify') — that's why reunify means to bring things together once more.