To cover with or as with a cloak.
Figuratively, to cover up; hide; conceal.
Synonyms To hide, conceal, mask, cover, veil, screen.
To intrigue; hold secret council.
noun.
In mollusks, same as mantle or pallium.
noun.
Properly, a loose outer garment without sleeves, worn by either sex as a protection from the weather: now frequently used, though erroneously, for a sleeved outer wrap worn by women.
noun.
Figuratively, that which conceals; a cover; a disguise or pretext; an excuse; a fair pretense.