*besayle*

{ , n. [ OF. beseel, F. bisaïeul, fr. L. bis twice + LL. avolus, dim. of L. avus grandfather. ] 1. A great-grandfather. [ Obs. ] [ 1913 Webster ]

2. (Law) A kind of writ which formerly lay where a great-grandfather died seized of lands in fee simple, and on the day of his death a stranger abated or entered and kept the heir out. This is now abolished. Blackstone. [ 1913 Webster ]