Disguise
WordNet
noun
(1) The act of concealing the identity of something by modifying its appearance
"He is a master of disguise"
(2) Any attire that modifies the appearance in order to conceal the wearer's identity
(3) An outward semblance that misrepresents the true nature of something
"The theatrical notion of disguise is always associated with catastrophe in his stories"
verb
(4) Make unrecognizable
"The herb disguises the garlic taste"
"We disguised our faces before robbing the bank"