betray (someone's) identity

Traducciones
выдать (чью-то) личность
The spy was careful not to betray his identity.
Шпион был осторожен, чтобы не выдать свою личность.
Definiciones
To reveal or disclose information that makes someone's true identity known, often unintentionally or against their wishes.
Palabras
identity

noun
идентичность
betray

verb
предавать