Hæft

According to the Old English Dictionary:

hæft

I. a bond. Add :-- Þá hæftlingas þe hé hét lǽdan of þám hæftum, Hml. S. 5, 134. II. captivity, prison. Add :-- Se cásere hét hine gebindan and him tó gebringan bysmorlíce on hæfte the emperor ordered him to be bound and brought to him ignominiously in custody, Hml. S. 3, 191. On hæft settan, Chr. 1036; P. 158, hæft