Gíslian

According to the Old English Dictionary:

gíslian

p. ode, ade; pp. od To give hostages or security; obsides dare :-- He gíslode and hine man ðeáhhwæðere ofslóh he gave hostages and yet he was slain, Chr. 1016; Erl. 154, 11. Man gíslade ða hwíle in to ðám scipum hostages were sent to the ships during the time, 994; Erl. 133, 29. Seó burhwaru gíslode the town's people gave hostages, 1013; Erl. 148, 8. Ða weasternan þægnas gíslodon the western thanes gave hostages, 17: 1015; Erl. 153, 1. [Icel. gísla to give as hostage]. gislian