Pur
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
L. Fr. By or for. Used both as a separable particle, and in the composition of such words as "purparty," "purlieu."
— Pur autre vie. For (or during) the life of another. An estate pur autre vie is an estate which endures only for the life of some particular person other than the grantee.
— Pur cause de vicinage. By reason of neighborhood. See Common.
— Pur taut que. Forasmuch as; because; to the intent that. Kelham.