precurtain
/ˈprɛkjʊrteɪn/Definitions
1. noun
A curtain or screen placed in front of a stage or platform to conceal the scenery or actors before a performance.
“The precurtain to the grand opera was a stunning work of art.”
2. verb
To place a curtain or screen in front of a stage or platform to conceal the scenery or actors before a performance.
“The stagehands precurtained the stage for the evening’s performance.”