rebate

A deduction from an amount that is paid; an abatement.

The return of part of an amount already paid.

The edge of a roll of film, from which no image can be developed.

A rectangular groove made to hold two pieces (of wood etc) together; a rabbet.

A piece of wood hafted into a long stick, and serving to beat out mortar.

An iron tool sharpened something like a chisel, and used for dressing and polishing wood.

A kind of hard freestone used in making pavements.

To deduct or return an amount from a bill or payment

To diminish or lessen something

To beat to obtuseness; to deprive of keenness; to blunt; to turn back the point of, as a lance used for exercise.

To cut a rebate (or rabbet) in something

To abate; to withdraw.