This is the 1331st most frequent Portuguese word.
decorrer
"Decorrer" means "to take place" or "to elapse."
In this sentence, "decorrer" is used to mean the process or interval during which something happens, typically describing a temporal span.
O evento ocorrerá ao longo da semana.
The event will happen throughout the week.
Here, "decorrer" refers to the ongoing period in which the action or activity of the lesson takes place.
Durante o decorrer da aula, várias questões foram respondidas.
During the course of the lesson, several questions were answered.
In this usage, "decorrer" denotes the unfolding or progression of an event, such as a conversation or discussion over time.