What is Apparlement?

Legal Definition
In old English law. Resemblance; likelihood; as appartement of war. St. 2 Rich. II. st 1, c. 6; Cowell.
-- Black's Law Dictionary
Legal Definition
Resemblance. It is said to be derived from pareillement, French, in like manner. Cunn. Dict. h. t.
-- Bouviers Law Dictionary