This is the 10974th most frequent Spanish word.
disfraz
A costume or disguise.
Here, 'disfraz' refers to a costume worn for events like a costume party or celebration.
Ella se viste con un disfraz de princesa para la fiesta.
She dresses in a princess costume for the party.
In this context, 'disfraz' is used for a disguise aimed at changing or concealing someone's identity.
El ladrón usó un disfraz para ocultar su identidad.
The thief used a disguise to hide his identity.
Here, 'disfraz' refers to theatrical costumes used for representing characters in plays or performances.