cobweb

US /ˈkɑːb.web/
UK /ˈkɑːb.web/
"cobweb" picture
1.

a spider's web, especially when old and covered with dust

:
There were cobwebs in the corners of the old attic.
She used a broom to sweep away the cobwebs.
2.

a tangled or confusing mass of something

:
The old legal system was a cobweb of outdated rules.
His mind was a cobweb of confused thoughts.