covert[Anglais]

adjectif satellite
1 : (of a wife) being under the protection of her husband; "a woman covert"
nom
1 : 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"
adjectif
1 : secret or hidden; not openly practiced or engaged in or shown or avowed