Be-gangnes

Selon le Dictionnaire Anglo-Saxon :

be-gangnes

celebration:--Begeongnise kalendas (cf. begangan,) II. (2 a) and: kalendae gehealddagas vel hálige dagas, Wrt. Voc. i. 53, 35, Rtl. 189, 33. Cf. be-gengnes, and see next word. be-gangnes