The antonyms for the phrase "puts smoke screen" which implies an act of concealing, obscuring, or diverting attention from something, would be to reveal, uncover, expose or clarify. When we put a smoke screen, we are trying to hide the truth, mislead or confuse someone. But, revealing the truth would be the opposite of creating a smoke screen. Instead of obscuring facts, it would mean providing clarity and transparency. Likewise, instead of diverting attention from something, exposing it would mean bringing focus to it. The use of antonyms can help us understand how actions or expressions can have opposite effects on a situation.