masquerade
1. [ verb ] take part in a masquerade
Related terms: disguise fancy_dress
2. [ verb ] pretend to be someone or something that you are not
Examples:

"he is masquerading as the expert on the Internet" "This silly novel is masquerading as a serious historical treaty"

Related terms: pose
3. [ noun ] (clothing) a costume worn as a disguise at a masquerade party
Synonyms: masquerade_costume fancy_dress
Related terms: costume disguise false_face domino
4. [ verb ] (theater) pretend to be someone or something that you are not
Synonyms: pose
Examples:

"he is masquerading as the expert on th Internet" "This silly novel is masquerading as a serious historical treaty"

Related terms: act pose
5. [ noun ] a party of guests wearing costumes and masks
Synonyms: mask masque
Related terms: party masked_ball mask
6. [ noun ] making a false outward show
Examples:

"a beggar's masquerade of wealth"

Related terms: pretense
Similar spelling:   masquerader
  macerate
  macerative