Making the world better, one answer at a time. The word foil in drama means a character or scene that is set up as a contrast to another so that each will stand out vividly.. Hope that helped.
Typically, a comforter is a thick, quilted, fluffy blanket that is used to keep you warm. It is usually filled with synthetic fiber filler which is quilted or stitched to secure the filling and keep it evenly distributed. Unlike a duvet, the comforter only forms one piece of all of your bed linens.
Americans tend to confuse duvets with comforters, but there are some important differences. A duvet has a cover, it is thicker, and it is often used as a top bed sheet. Duvet inserts should fit neatly inside the duvet cover, which can be removed and cleaned when necessary.