Word Study
friborgh
CIDE DICTIONARY
friborgh, n. [AS. fri, lit., peace pledge; fri peace + borh, borg, pledge, akin to E. borrow. The first part of the word was confused with free, the last part, with borough.].
The pledge and tithing, afterwards called by the Normans frankpledge . See Frankpledge. Burril. [1913 Webster]
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