mask
/ˈmask/
noun
a cover or partial cover for the face used for disguise
a person wearing a mask : masker
a figure of a head worn on the stage in antiquity to identify the character and project the voice
verb
to provide or conceal (someone or something) with a mask: such as
to conceal (something) from view
to make (something) indistinct or imperceptible
mask a gun battery
noun
masquerade
a short allegorical dramatic entertainment of the 16th and 17th centuries performed by masked actors
mask