1. (n.) a 30ft tall intelligent bug-like creature that lives underground in the popular Fantasy series, The Runelords.
Reavers have no eyes or ears, they communicate with smells and scents collected by their philia. It is common for one reaver to eat the brain of another reaver after its death to obtain the knowledge of the dead reaver.
Borenson: That Reaver Mage is really gonna get an ass kicking.
Gaborn: Easy friend, remember, we have a reaver fell mage to fight after this too.