Gin-

According to the Old English Dictionary:

gynn-wísed;

gin-

part. p. Well-directed, wise :-- Nǽnig monna wæs godes willan ðæs georn ne gynnwised no man was so eager for God's will nor so wise, Exon. 45 a; Th. 154, 8; Gú. 839. gin-,gin