v. Obs. [f. bi-, BE- 2 + saȝen, seȝen:OE. sǽʓan to cause to sink = OS. sêgjan, OHG. seigan:OTeut. *saigjan, causal of sîgan to sink.] trans. To cause to fall or stumble, to entrap.
c. 1200. Trin. Coll. Hom., 213. Biswikeð her aiðer oðer, and beð þanne bisaid in þe grune of hinder. Ibid., 215. Mid fele folde grunen þe werse hine biseið and henteth.