The Collaborative International Dictionary
Backbond
Backbond \Back"bond`\ (b[a^]k"b[o^]nd`), n. [Back, adv. + bond.] (Scots Law) An instrument which, in conjunction with another making an absolute disposition, constitutes a trust.
Wiktionary
backbond
n. (context Scotland legal English) An instrument which, in conjunction with another making an absolute disposition, constitutes a trust.