The Collaborative International Dictionary of English v.0.48:
Boun \Boun\, a. [See Bound ready.] Ready; prepared; destined; tending. [Obs.] --Chaucer. [1913 Webster]The Collaborative International Dictionary of English v.0.48:
Boun \Boun\, v. t. To make or get ready. --Sir W. Scott. [1913 Webster]