fáthach
Definitions (by source)
prophetic, 405; 'cunning': rug Cead go fíorghlic fáthach an liathróid, 1161.
Poems on the O'Reillys. Editor: James Carney.
figurative, mystic, 586, 6528
Trí Bior-Ghaoithe an Bháis: The Three Shafts of Death. Editor: Osborn Bergin.