Ge-pyndan

According to the Old English Dictionary:

ge-pyndan

p. -pynde; pp. -pynded, -pynd To pound, impound, shut up; circumclūdĕre :-- Nellaþ hie gehæftan and gepyndan hiora mód they will not restrain and shut up their mind, Past. 39, 1; Swt. 283, 13; Hat. MS. 52 b, 26. Ðæt wæter biþ gepynd the water is shut up, 38, 6; Swt. 277, 6; Hat. MS. 51 b, 13. ge-pyndan