flysheet

noun
UK /ˈflaɪʃiːt/
US /ˈflaɪʃiːt/

A flysheet is a thin extra cover that goes over a tent to keep rain out.

We put the flysheet on the tent before it started to rain.


OTHER MEANINGS

2. A small printed sheet of paper used for advertising or giving information.

The band handed out a flysheet listing their tour dates.

3. A single sheet of paper printed on one side, often folded for mailing.

She folded the flysheet and tucked it into an envelope.

4. A lightweight sheet used as a protective cover in printing.

The printer placed a flysheet over the fresh ink to protect it.