What is a synonym for blanket?

Here are some synonyms for blanket, depending on the context:

General:

* Cover

* Throw

* Spread

* Comforter

* Quilt

More specific:

* For warmth: wrap, shawl, robe

* For protection: shield, shroud, veil

* Figurative: layer, covering, veil

The best synonym will depend on the specific situation and the intended meaning.