This is the 10056th most frequent Portuguese word.
doou
"Doou" means "donated" (past tense of "donate").
The word "doou" is used as the third-person singular of the verb "doar" in the past indicative tense, showing that the subject performed the action of donating.
Ela doou roupas para a instituição de caridade.
She donated clothes to the charity institution.
Here, "doou" indicates the action of giving freely one's time in the past performed by João.
João doou seu tempo para ajudar os necessitados.
John donated his time to help those in need.
In this case, "doou" signifies a past contribution of monetary support made by the company.