This is the 677th most frequent Portuguese word.
troca
Exchange; swap; trade.
In this sentence, 'troca' is used as a noun to signify an exchange of items between parties.
A troca de presentes é uma tradição no Natal.
The exchange of gifts is a tradition at Christmas.
Here, 'troca' refers to the sharing or interaction of ideas or perspectives between individuals.
Eles fizeram uma troca de ideias durante a reunião.
They had an exchange of ideas during the meeting.
In this example, 'troca' symbolizes the notion of giving or providing in reciprocation for something else.