Interpolation
Bouvier's Law Dictionary and Concise Encyclopedia · John Bouvier; revised by Francis Rawle · 1914
Bouvier's Law Dictionary and Concise Encyclopedia
In Civil Law. The act by which, in consequence of an agreement, the party bound declares that he will not be bound beyond a certain time.
Wolff, Inst Nat. § 752.
In the case of a lease from year to year, or to continue as long as both parties please, a notice given by one of them to the other of a determination to put an end to the contract would bear the name of Interpolation.