Usance

Webster's Dictionary of the English Language

·vt Use; usage; employment.

II. Usance ·vt Custom; practice; usage.

III. Usance ·vt Interest paid for money; usury.

IV. Usance ·vt The time, fixed variously by the usage between different countries, when a bill of exchange is payable; as, a bill drawn on London at one usance, or at double usance.