Definition: to alter the appearance of a person or thing
Part of Speech: Verb
Synonym(s): mask, cover
Antonym(s): reveal, expose
1. When the famous singer goes out in public, she tries to disguise her appearance by wearing a baseball cap and sunglasses.
2. Jill will put on a white mask to disguise herself at the masquerade ball.
3. The kidnapper used a computer program to disguise his voice on the telephone.