This is the 4458th most frequent Portuguese word.
carimbar
To stamp or mark with a seal.
The word 'carimbar' is used to describe the action of stamping or marking an official seal on something.
Eu preciso carimbar este documento antes de enviá-lo.
I need to stamp this document before sending it.
Here, 'carimbar' is used in the context of marking passports with stamps that signify entry or exit.
A escola irá carimbar os passaportes dos alunos na excursão.
The school will stamp the students' passports during the excursion.
In this case, 'carimbar' metaphorically represents confirming or officially approving something.