#1 masquerade v. take part in a masquerade. wn
#2 masquerade v. pretend to be someone or something that you are not; "he is masquerading as an expert on the internet"; "This silly novel is masquerading as a serious historical treaty". wn
#3 masquerade n. [masquerade party, masque, mask] a party of guests wearing costumes and masks. wn
#4 masquerade n. [fancy dress, masquerade costume] a costume worn as a disguise at a masquerade party. wn
#5 masquerade n. making a false outward show; "a beggar's masquerade of wealth". wn
vizzz