Hát-heort

According to the Old English Dictionary:

es;

hát-heort

n. Fury, anger, wrath; iracundia :-- Nú is gefylled ðæt mycelle hátheort and ðæt mycelle yrre ðyses ealdermannes now is completed the great fury and the great wrath of this ruler, Blickl. Homl. 151, 10. hat-heort