party an occasion on which people can assemble for social interaction and entertainment; "he planned a party to celebrate Bastille Day"
masquerade -
making a false outward show; "a beggar's masquerade of wealth"
pretending,
feigning,
simulation,
pretence,
pretense the act of imitating the behavior of some situation or some process by means of something suitably analogous (especially for the purpose of study or personnel training)
masquerade -
a costume worn as a disguise at a masquerade party
costume the attire worn in a play or at a fancy dress ball; "he won the prize for best costume"
disguise the act of concealing the identity of something by modifying its appearance; "he is a master of disguise"
domino a small rectangular block used in playing the game of dominoes; the face of each block has two equal areas that can bear 0 to 6 dots
Verb
masquerade -
take part in a masquerade
disguise,
mask make unrecognizable; "The herb masks the garlic taste"; "We disguised our faces before robbing the bank"
masquerade -
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"