Other forms: gulfs
Deep, wide and often filled with water, a gulf is any vast and seemingly unbridgeable area.
You've probably heard of the Gulf of Mexico, that large body of water that's partly surrounded by land. But a gulf doesn't have to be all about the ocean. If two people have vastly different cultures or opinions, you could say that there's a gulf between them — a large divide that neither side is willing or able to cross.