This is the 6353rd most frequent Portuguese word.
decorria
"Decorria" means "was taking place" or "was happening."
Here, 'decorria' is used in the past imperfect tense to indicate that an action (the event) was ongoing in the past.
O evento decorria tranquilamente até que começou a chover.
The event was taking place peacefully until it started raining.
In this sentence, 'decorria' reflects an ongoing state or process happening during a specified past time.
Eu pensava sobre como tudo decorria sem problemas naquela época.
I thought about how everything was unfolding without problems at that time.
The word 'decorria' in this example conveys the continuity of an action or event within the timeframe of the narrative in the past.