curtain
noun
a hanging piece of fabric used to shut out the light from a window, adorn a room, increase privacy, etc.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He was curtaining off the entire end of the cabin where Virginia slept.
From The Snowshoe Trail by Edison Marshall