Eder-gong

According to the Old English Dictionary:

eder-gong

Substitute: A going into an enclosed place (?), a taking refuge:--Þǽr (in heaven) nǽfre hreów cymeð, edergong fore yrmþum, Cri. 1676. [Parallelism with hreów suggests (?) a connexion between edergong and Goth. idreigón, idreiga.] eder-gong