1. The act or instance of occurring again; a return or repetition of something that happened before
The doctor warned about the reoccurrence of the symptoms if the medication was stopped.
O médico advertiu sobre a reaparição dos sintomas se a medicação fosse interrompida.
2. A second or subsequent occurrence of an event, condition, or phenomenon
They implemented new security measures to prevent a reoccurrence of the theft.
Eles implementaram novas medidas de segurança para evitar a reaparição do roubo.