Heáh-galdor

According to the Old English Dictionary:

es;

heáh-galdor

n. A powerful charm, a charm of great virtue :-- Seó nǽdre dytteð hyre eáran, þæt heó nele gehýran heáhgaldor sum, þæt snotre men singað wið áttrum, Ps. Th. 57, 4. heah-galdor