Hybrids are creatures which have the traits of two different races. They have all the benefits and abilities of both races, but also suffer doubly as a result.
There are 6 different types of Hybrids:
Angel + Demon = Nephilem
Angel + Lycan = Moon Angel
Angel + Vampire = Blood Angel
Demon + Lycan = Moon Demon
Demon + Vampire = Blood Demon
Vampire + Lycan = Vaewolf