1. An outward semblance that misrepresents the true nature of something; SYN. camouflage.
2. Any attire that modifies the appearance in order to conceal the wearer's identity.
3. The act of concealing the identity of something by modifying its appearance; SYN. camouflage.

ETYM French mascarade, from Spanish mascarada, or Italian mascherata. Related to Mask.
1. A party of guests wearing costumes and masks; SYN. masque, mask.
2. Making a false outward show.