To hide something from view or from public knowledge, to try to keep something secret.
To avoid giving away or revealing (something secret); to hide by a false appearance.
To change the appearance of (a person or thing) so as to hide, or to assume an identity.
The act or state of disguising, notably as a ploy.
The appearance of something on the outside which masks what’s beneath.
Material (such as clothing, makeup, a wig) used to alter one’s visual appearance in order to hide one's identity or assume another.