masque
Concise Oxford English Dictionary © 2008 Oxford University Press:
masque /mɑːsk/
▶noun a form of amateur dramatic entertainment, popular in 16th- and 17th-century England, which consisted of dancing and acting performed by masked players.
– derivatives
masquer noun.
masquer noun.
– origin C16: prob. a back-form. (influenced by Fr. masque ‘mask’) from masker ‘person wearing a mask’.
'masque' also found in these Oxford entries:

