This is the 15354th most frequent Russian word.
поучаствовали
"Поучаствовали" means "participated" in English.
In this sentence, the word 'поучаствовали' indicates that the subject ('мы' - we) actively participated in a specific event.
Мы поучаствовали в благотворительном мероприятии.
We participated in a charity event.
Here, 'поучаствовали' is used to convey the involvement or contribution of the subject ('они' - they) in a group discussion activity.
Они поучаствовали в обсуждении проекта.
They took part in the discussion of the project.
In this context, 'поучаствовала' describes the act of the subject ('она' - she) taking part in a sports competition.