cover something up

false face, cover

with a deliberately strange or unusual appearance in order to hide one's identity

covering, makeup for deception

a small, flat, oblong piece of wood or bone, marked with spots

false face, cover

a lie (the usual word)

lie

a covering for (part of) the face; a face carved in wood

false face, cover

a dance where people wear masks; a false show or pretence

disguise; social occasion for disguises

a reason that is not true (for an action etc)

disguise; alleged reason