v. Obs. north. Pa. t. bytradit, betrat. (Cf. BETRAUT.) A variant of BETRAY; perhaps influenced by L. tradere.
 
c. 1375.  Barbour, Troy-bk., II. 849. Thy contre þow bytradit has.
 
c. 1400.  Destr. Troy, XXIX. 12026. The couenand to kepe 
 Þat betrat hom þe toun.