disguise

US /dɪsˈɡaɪz/
UK /dɪsˈɡaɪz/
"disguise" picture
1.

give (someone or oneself) a different appearance in order to conceal one's identity

:
He tried to disguise his voice on the phone.
She wore a wig and glasses to disguise herself.
2.

conceal or obscure the true nature or existence of

:
He tried to disguise his anger with a smile.
The company tried to disguise its financial problems.
1.

a means of concealing one's identity or the true nature of something

:
He wore a clever disguise to the party.
Her calm demeanor was a disguise for her nervousness.