Gop

According to the Old English Dictionary:

es;

gop

m. A captive, slave[?]. Cf. geópan and Icel. hergopa; f. one taken in war, a bondwoman. Or is the word connected with geap crafty?-Þurh gopes hond, Exon. 113 a; Th. 433, 5; Rä. 50, 3. gop