sheet
Definitions
A large rectangular piece of cotton or other fabric used as an article of bedding.
A broad, thin, flat piece of material such as paper, metal, or glass.
A wide, flat expanse or surface of something, such as water, ice, or flame.
Examples
Please make sure to put a clean sheet on the bed before the guests arrive.
He scribbled a few notes on a single sheet of paper.
A thin sheet of ice covered the surface of the pond during the night.