Ballentine's law dictionary. Anderson, W.S.. 1998.
Pledgery — Pledg er*y, n. [Cf. OF. pleigerie.] A pledging; suretyship. [Obs.] [1913 Webster] … The Collaborative International Dictionary of English
pledgery — Suretyship, or an undertaking or answering for another … Black's law dictionary
pledgery — … Useful english dictionary