Gulf and Infernal region

Gulf noun - A part of a body of water that extends beyond the general shoreline.

Infernal region and gulf are semantically related In some cases you can replace phrase "Infernal region" with "Gulf", this terms are similar.

Infernal region noun - (Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment.

Gulf and infernal region are semantically related in extremely hopeless situation topic. Sometimes you can use "Gulf" instead a noun phrase "Infernal region".