This is the 17592nd most frequent Polish word.
zdradzać
"Zdradzać" means "to betray" or "to reveal."
In this sentence, 'zdradzał' is used in the sense of divulging or revealing secrets, showcasing its meaning of disclosure.
On zdradzał jej sekrety przyjaciołom.
He revealed her secrets to his friends.
Here, 'zdradziła' is used to signify infidelity or betrayal in a marital context, highlighting the personal and emotional aspect of the word.
Ona zdradziła męża z sąsiadem.
She betrayed her husband with the neighbor.
In this instance, 'zdradza' denotes the act of revealing a secret or hidden information, focusing on the act of disclosure.