Features to look for are an opaque fabric and a dense weave.

An opaque woven fabric, the color of the surrounding steep rock walls, was stretched far overhead from end to end.

Blackout material, also known as blockout material, is an opaque fabric.

The windows of the coach were covered with some opaque fabric, so that I could see nothing of our route.

He actually shows some opaque fabrics for the woman who doesn't care to show all.

And throughout the collection he showed long transparent skirts with tailored jackets in wool or some other opaque fabric.

Batiste is the softest of the lightweight opaque fabrics.

How Kovacs was able to see through the presumably opaque fabric of his trademark mask is never explained in the comic books.

To focus attention indoors, select an opaque fabric that picks up color from a painting, rug or piece of furniture.

Blackout refers to a foam-backed, opaque fabric used to black out light.