Main Entry: ²curtain

Function: transitive verb

Inflected Form(s): cur·tained; cur·tain·ing \ˈkərt-niŋ, -ˈkər-t^ən-iŋ\

Date: 14th century

1 : to furnish with or as if with curtains
2 : to veil or shut off with or as if with a curtain