Fridborg
The Cyclopedic Law Dictionary · Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922
The Cyclopedic Law Dictionary
or FRITHBORG. Frank pledge.
Cowell.
Security for the peace.
Spelman.
FRIDHBURGUS (Saxon). A kind of frank pledge, whereby the principal men were bound for themselves and servants.
Fleta,