Cobweb (noun)

1. A delicate, filmy web spun by a spider, typically in a corner.
2. A thin, delicate, filmy web spun by a spider.
3. A thin, delicate, filmy web spun by a spider, typically found in corners or other undisturbed areas.

Origin:

From middle english cobwebbe, from cob ("spider") + web.

Examples:

1. The cobweb stretched across the corner of the room.
2. I brushed a cobweb away from my face as I walked through the abandoned house.
3. The cobweb was spun with such delicate precision, it was a marvel of engineering.
4. Cobweb is often associated with neglect or disuse.
5. The cobweb was so thin and intricate, it was hard to see it was there.