Egsung

According to the Old English Dictionary:

e;

egsung

f. [egsa fear] A terrible act, frightening, threatening; terrĭbĭle, commĭnātio :-- Strencþe egsunga oððe egesfulra þinga ðínra hí cweðaþ virtūtem terrĭbĭlium tuōrum dīcent, Ps. Lamb. 144, 6. Mid egsunge by threatening, Jud. Thw. 161, 37. egsung