Covert
 

covert
adjective1.secret or hidden; not openly practiced or engaged in or shown or avowed; "covert actions by the CIA"; "covert funding for the rebels"[ant: open]2.(of a wife) being under the protection of her husband; "a woman covert"
noun1.a flock of coots2.a covering that serves to conceal or shelter something; "a screen of trees afforded privacy"; "under cover of darkness"; "the brush provided a covert for game"; "the simplest concealment is to match perfectly the color of the background"[syn: screen]