IPA: /ˌriːˈoʊpən/
KK: /riˈoʊpən/
To open something again after it has been closed.
The city plans to reopen the park next week.
Past: reopened
Past Participle: reopened
Reopen → It is formed from "re-" (meaning again) and "open" (from Old English "openian", meaning to make open). The word "reopen" means to open something again after it has been closed.
Think of doing something 'again' ('re-') — like 'opening' something that was previously closed.