The term "brings into open" refers to the act of exposing, revealing, or making something public. Antonyms for this phrase include conceals, hides, suppresses, and covers up. When information or actions are concealed, they are kept secret or out of the public eye. Hiding something means to keep it out of sight or to prevent it from being discovered. Suppressing something involves keeping it under control or preventing it from being expressed. Lastly, covering up implies the act of obscuring something or preventing it from being visible. In contrast to bringing into open, these antonyms involve keeping things hidden, private or secretive.