occultation

secretly; in secret, in private, in one's sleeve, in holes and corners; in the dark, jnuis clausiss, with closed doors, a huis clos; hugger mugger, a la derobee; under the cloak of, under the rose, under the table; sub rosa, en tapinois, in the background, aside, on the sly, with bated breath, sotto voce, in a whisper, without beat of drum, a la sourdine., behind the veil; beyond mortal ken, beyond the grave, beyond the veil; hid from mortal vision; into the eternal secret, into the realms supersensible, into the supreme mystery., in confidence, in strict confidence, in strictest confidence; confidentially; between ourselves, between you and me; entre nous, inter nos, under the seal of secrecy; a couvert., underhand, by stealth, like a thief in the night; stealthily; behind the scenes, behind the curtain, behind one's back, behind a screen [more]; incognito; in camera.