v. Obs. rare. [f. dial. boine a swelling, Essex (Way and Halliw.), perhaps = OF. bugne, beugne, mod.F. bigne swelling from a blow: see BUNNY, BUNION.] intr. To swell.
1565. Golding, Ovids Met., VIII. (1593), 206. And with exceeding mightie knubs her heels behind boind out.