A-gytan

According to the Old English Dictionary:

-gitan;

a-gytan

p. -geat, pl. -geáton; pp. -gyten, -giten [a from, gitan to get] To discover, know, understand, consider; cognoscere, intelligere, deprehendere :-- Ðæt hit man geornor agytan mǽ ge that it may be better understood, Ors. 2, 1; Bos. 38, 30. Gecýðnyssa ðíne ic ageat testimonia tua intellexi, Ps. Spl. 118, 95, 99: 48, 12. Gif ðonne ǽni-man agiten wurþe if then any one be found, L. N. P. 48; Th. ii. 296, 27. a-gytan