Which preposition to use with disburdens

of Occurrences 5%

The French, who, from ravaging the empire at discretion, and wasting whatever they found either among enemies or friends, were now driven into their own dominions, and, in their own dominions, were insulted and pursued, were, on a sudden, by this new auxiliary, restored to their former superiority, at least were disburdened of their invaders, and delivered from their terrours.

Which preposition to use with  disburdens