1) Whim 
Nion is the Irish name of the fifth letter of the Ogham alphabet, ᚅ, probably meaning `fork`. In Old Irish, the letter name was Nin, a name which is notable for referring both to a specific letter, and to any of the Ogham letters in general. The Bríatharogaim have: The glossators of the Ogam Tract and the Auraicept na n-Éces seem to refer to.....