The phrase "break covert" refers to revealing or exposing something that was previously hidden or secret. There are several synonyms for this expression that can be used, depending on the context and tone of the situation. Some potential alternatives include "spill the beans," "disclose," "uncover," "expose," "bring to light," "unmask," and "reveal." All of these phrases convey the idea of revealing something that was previously concealed or undisclosed. Whether you're talking about a secret government operation, a personal secret, or simply sharing information with someone else, there are countless ways to express the idea of breaking covert and revealing the truth.