covert on white paper

covert white paper secretive stealthy hidden confidential clandestine surreptitious undercover unseen discreet sneaky classified subtle masked espionage behind- -scenes veiled unobtrusive operations hush-hush cloaked incognito inconspicuous affairs wraps backroom stealth obscured sneak peek under- -table agenda confidentiality closed doors silent camouflaged off- -record infiltration under- -radar veil shadowy rosa sneakiness activities curtain intelligence behind- -back concealed private mask influence