reactivate
verb [ I or T ] uk/riˈæk.tɪ.veɪt/ us/riˈæk.tɪ.veɪt/
（使）重新起作用；（使）重新启动；（使）恢复活动
to bring or come back into action or use
The police file was reactivated because of new evidence. 因为发现了新的证据，警方档案被重新启用。
The virus can reactivate at any time. 该病毒会随时重新激活。