This is the 2987th most frequent Spanish word.
callao
"Callao" means "quiet" or "silent."
In this sentence, 'Callao' is used as a proper noun, referring to a specific place name.
El puerto del Callao es uno de los más importantes de Perú.
The port of Callao is one of the most important in Peru.
Here, 'callao' is used as a colloquial contraction of 'callado,' meaning 'silent,' commonly used in spoken Spanish.
Se quedó callao durante toda la reunión.
He remained silent throughout the entire meeting.
In this context, 'callao' emphasizes the importance of silence to remain unnoticed, reflecting a pragmatic social behavior.