This is the 9193rd most frequent Portuguese word.
calar
To be silent, to quiet, or to silence.
Here, 'calar' means 'to remain silent' or 'to not speak', often implying discretion and maturity in communication.
É melhor calar quando não se tem certeza sobre um assunto.
It's better to keep silent when unsure about a subject.
In this case, 'calar' refers to the act of creating silence, often by commanding attention or respect.
Ela conseguiu calar a multidão com sua presença poderosa.
She managed to silence the crowd with her powerful presence.
Here, 'calar' implies a sudden stillness or silence, often referring to an environment or atmosphere.