'Friborg' definitions:

Definition of 'Friborg'

From: GCIDE

Friborg \Fri"borg\, Friborgh \Fri"borgh\, n. [AS. fri[eth]borh, lit., peace pledge; fri[eth] peace + borh, borg, pledge, akin to E. borrow. The first part of the word was confused with free, the last part, with borough.] (Old Eng. Law) The pledge and tithing, afterwards called by the Normans frankpledge. See Frankpledge. [Written also friburgh and fribourg.] --Burril. [1913 Webster]