What is "archfoe"

Usage examples of "archfoe".

He had been locked in airborne combat above the torchlit palace of his archfoe, Prince Mark of Tasavalta.

The Eyeless One now perceived with merciless clarity, he was for a moment utterly convinced, that he was confronted by Orcus, the king demon, archfoe of Ardneh.

Self, am pleased to present same to genuine princess, same being firstborn daughter of archfoe El Murid, Yasmid, captivated by self, at great peril, and brought forth from very heart of Desert of Death.