Ge-gremian

According to the Old English Dictionary:

-gremman;

ge-gremian

p. ode, ede; pp. od, ed To irritate, provoke, excite, incense, inflame; exaspĕrāre, provŏcāre, exăcerbāre :-- Ðe in eorre [hine] gegremmaþ qui in īra [eum] provĕcant, Ps. Surt. 67, 7. Hwæt hit swíður gehierste and gegremige what more scorches and excites it? Past. 21, 6; Swt. 165, 2; Hat. MS. 32 a, 15. Gegremod wearþ se gúþrinc the chief was incensed, Byrht. Th. 135, 54; By. 138. Hí wǽron gúþe gegremede they were made fierce by battle, Judth. 12; Thw. 26, 2; Jud. 306 : Cd. 4; Th. 4, 29; Gen. 61. ge-gremian