A-cerran

According to the Old English Dictionary:

a-cerran

p. -cerde; pp. -cerred To turn, return; vertere, reverti :-- Úton acerran ðider ðǽr he sylfa sit, sigora waldend let us turn thither where he himself sitteth, the triumphant ruler, Cd. 218; Th. 278, 6; Sat. 217. a-cerran