forrán, forráin, forraoin
Definitions (by source)
onset, 4579, etc. ; sullenness (?), 4681. Hence forraonda (forraonna), aggressive, 4543, etc.
Leabhar Branach: The Book of the O'Byrnes. Editor: Seán Mac Airt.
violence. Ds. forraoin, 1574, forráin, 1648; gs. forráine, 1650.
Poems on the O'Reillys. Editor: James Carney.
(13, 35), taom forráin 3730.
The Book of O'Hara: Leabhar Í Eadhra. Editor: Lambert McKenna S.J.