This is the 5379th most frequent Portuguese word.
rezar
To pray.
Here, 'rezar' is used in its general meaning, which is to perform religious prayer.
Eu gosto de rezar todas as noites.
I like to pray every night.
Here, 'rezar' is used to express intercessory prayer, praying on behalf of someone or for a specific intention.
Ela vai rezar pela saúde de sua família.
She will pray for the health of her family.
In this instance, 'rezar' refers to a common cultural practice of praying before eating.