mask - noun

a covering to disguise or conceal the face

activity that tries to conceal something

a party of guests wearing costumes and masks

a protective covering worn over the face

mask - verb

• hide under a false appearance
• put a mask on or cover with a mask
• make unrecognizable
• cover with a sauce
• shield from light

mask - thesaurus

cloak   disguise   dissemble   masque   masquerade