smokescreen
1. [ noun ] (military) screen consisting of a cloud of smoke that obscures movements
Synonyms: smoke_screen
Related terms: screen military
2. [ noun ] an action intended to conceal or confuse or obscure
Synonyms: smoke_screen
Examples:

"requesting new powers of surveillance is just a smokescreen to hide their failures"

Related terms: concealment
Similar spelling:   smoke_screen
  smoke_grenade
  smoke-cured