Frankpledge :: Frankpledge (n.) A pledge or surety for the good behavior of freemen, -- each freeman who was a member of an ancient decennary, tithing, or friborg, in England, being a pledge for the good conduct of the others, for the preservation of the public peace; a free surety..
Pledge :: Pledge (n.) The transfer of possession of personal property from a debtor to a creditor as security for a debt or engagement; also, the contract created between the debtor and creditor by a thing being so delivered or deposited, forming a species of bailment; also, that which is so delivered or deposited; something put in pawn..
Pledge :: Pledge (n.) A person who undertook, or became responsible, for another; a bail; a surety; a hostage..