Noun
an action intended to conceal or confuse or obscure
(military) screen consisting of a cloud of smoke that obscures movements
Source: WordNetsmoke-screen
The Wright brothers flew right through the smoke screen of impossibility. Charles Kettering
The Wright brothers flew through the smoke screen of impossibility. Dorothea Brande
Bob Holmes, the script editor, did laugh and filled his pipe so that he could create a smoke screen between us while he turned the idea down. Tom Baker
Forget the chicken-nugget smoke screen. Percy wanted Leo to invent an anti-dream hat. Rick Riordan
In art, scandal is a false narrative, a smoke screen that camouflages rather than reveals. When we don't know what we're seeing, we overreact. Jerry Saltz
Behind a smoke screen of high-profile female appointees and soothing slogans, George W. Bush is waging war on women. Molly Ivins